Remove the haskell98 dependency from some lib tests

testsuite/tests/ghc-regress/lib/IOExts/echo001.hs

 module Main(main) where
 
-import IO
 import System.IO
-import Char
+import Data.Char
 
 main = do
   isT <- hIsTerminalDevice stdin

testsuite/tests/ghc-regress/lib/IOExts/echo001.stdout

 False
 MODULE MAIN(MAIN) WHERE
 
-IMPORT IO
 IMPORT SYSTEM.IO
-IMPORT CHAR
+IMPORT DATA.CHAR
 
 MAIN = DO
   IST <- HISTERMINALDEVICE STDIN

testsuite/tests/ghc-regress/lib/IOExts/hGetBuf002.hs

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 
 main = do test True; test False
 

testsuite/tests/ghc-regress/lib/IOExts/hGetBuf002.stdout

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 
 main = do test True; test False
 
@@ -21,10 +20,9 @@ test blocking = do
 
   loop
 
-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 
 main = do test True; test False
 

testsuite/tests/ghc-regress/lib/IOExts/hGetBuf003.hs

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 import Control.Monad
 
 main = do test True; test False

testsuite/tests/ghc-regress/lib/IOExts/hGetBuf003.stdout

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 import Control.Monad
 
 main = do test True; test False
@@ -25,10 +24,9 @@ test blocking = do
 
   loop
 
-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 import Control.Monad
 
 main = do test True; test False

testsuite/tests/ghc-regress/lib/IOExts/hPutBuf001.hs

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 
 main = do
   hSetBinaryMode stdout True

testsuite/tests/ghc-regress/lib/IOExts/hPutBuf002.hs

-import IO
 import System.IO
 import Foreign
-import CForeign
+import Foreign.C
 
 -- !!! this test failed to write anything in GHC 5.00.2
 main = do

testsuite/tests/ghc-regress/lib/IOExts/hTell001.hs

 -- !!! Testing hGetPosn and hSetPosn
 module Main(main) where
 
-import IO
 import System.IO
 
 getPosnAndPrint h = do

testsuite/tests/ghc-regress/lib/IOExts/hTell001.stdout

@@ -31,8 +31,8 @@ At position: 2, found: ' '
 At position: 3, found: '!'
 At position: 4, found: '!'
 
-At position: 1386, found: 'n'
-At position: 1387, found: ' '
-At position: 1388, found: '"'
-At position: 1389, found: '"'
-At position: 1390, found: '\n'
+At position: 1376, found: 'n'
+At position: 1377, found: ' '
+At position: 1378, found: '"'
+At position: 1379, found: '"'
+At position: 1380, found: '\n'

testsuite/tests/ghc-regress/lib/IOExts/hTell002.hs

 -- !!! Testing hSeek
 module Main(main) where
 
-import IO
+import System.Directory
 import System.IO
-import Directory
 
 main :: IO ()
 main = do

testsuite/tests/ghc-regress/lib/IOExts/trace001.hs

-import IO
 import System.IO
 import Debug.Trace
 

testsuite/tests/ghc-regress/lib/Numeric/num001.hs

 module Main(main) where
 
 import Numeric
-import Ratio
+import Data.Ratio
 
 main = print ((fromRat (132874 % 23849))::Double)

testsuite/tests/ghc-regress/lib/Numeric/num003.hs

@@ -3,7 +3,7 @@
 module Main(main) where
 
 import Numeric
-import Char
+import Data.Char
 
 main = 
   let 

testsuite/tests/ghc-regress/lib/Numeric/num004.hs

@@ -3,7 +3,7 @@
 module Main(main) where
 
 import Numeric
-import Char
+import Data.Char
 
 main = 
   let 

testsuite/tests/ghc-regress/lib/Numeric/num006.hs

@@ -3,7 +3,7 @@
 module Main(main) where
 
 import Numeric
-import Char
+import Data.Char
 
 --showDec :: Integral a => a -> ShowS
 showDec = showInt

testsuite/tests/ghc-regress/lib/Time/time002.hs

-import Time
+import System.Time
 
 -- !!! check that we can read the current ClockTime, convert it
 -- !!! to CalendarTime and back again, and that all three times when

testsuite/tests/ghc-regress/lib/Time/time003.hs

-import Time
+import System.Time
 
 main :: IO ()
 main = do

testsuite/tests/ghc-regress/lib/Time/time004.hs

-import Time
+import System.Time
 
 main :: IO ()
 main = do