rn063 and rn064 are expected passes now, bugs fixed

testsuite/tests/ghc-regress/rename/should_compile/all.T

@@ -72,8 +72,8 @@ clean(['Rn059_A.hi', 'Rn059_A.o', 'Rn059_B.hi', 'Rn059_B.o'])
 test('rn060', normal, compile, [''])
 test('rn061', normal, compile, [''])
 test('rn062', normal, compile, [''])
-test('rn063', expect_broken(2136), compile, [''])
-test('rn064', if_compiler_ge('ghc', '6.9', expect_broken(2137)), compile, [''])
+test('rn063', normal, compile, [''])
+test('rn064', normal, compile, [''])
 test('rn065', normal, multimod_compile, ['rn065', '-v0'])
 
 test('T1972', if_compiler_lt('ghc', '6.9', expect_fail), compile, [''])