Deprecation for WarnCompatUnqualifiedImports

compiler/GHC/Driver/Flags.hs

compiler/GHC/Driver/Session.hs

docs/users_guide/using-warnings.rst

libraries/base/tests/T9586.hs

libraries/base/tests/list001.hs

testsuite/tests/ghci/scripts/T14828.script

testsuite/tests/ghci/scripts/ghci024.stdout

testsuite/tests/ghci/scripts/ghci024.stdout-mingw32

testsuite/tests/ghci/scripts/ghci036.script

testsuite/tests/module/Mod137_A.hs

testsuite/tests/module/Mod138_A.hs

testsuite/tests/module/Mod141_A.hs

testsuite/tests/module/mod154.hs

.../tests/overloadedlists/should_run/overloadedlistsrun05.hs

testsuite/tests/perf/compiler/T16875.hs

testsuite/tests/perf/compiler/T16875.stderr

testsuite/tests/rename/prog001/rn037.hs

testsuite/tests/rename/should_compile/T17244A.hs

testsuite/tests/rename/should_compile/T17244A.stderr

testsuite/tests/rename/should_compile/T17244B.hs