Omit ways depending on rts flags for #12870 related tests.

Some of these tests instruct the RTS to ignore all RTS flags being
passed.  While this is intended it causes test failures for some ways
like profiling which depend on passing RTS flags. So we skip these ways.

Test Plan: testsuite/tests/rts/flags$ make slow

Reviewers: bgamari, simonmar, alpmestan

Reviewed By: alpmestan

Subscribers: alpmestan, thomie, carter

GHC Trac Issues: #12870

Differential Revision: https://phabricator.haskell.org/D4585

testsuite/tests/rts/flags/all.T

+#We ignore ways which depend on passing RTS arguments for simplicity. 
+
 #Standard handling of RTS arguments
 test('T12870a',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        omit_ways(['ghci'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', '-rtsopts'])
 
 test('T12870b',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        exit_code(1), ignore_stderr, omit_ways(['ghci'])],
+        exit_code(1), ignore_stderr, omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', '-rtsopts=none'])
 
 test('T12870c',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        exit_code(1), omit_ways(['ghci'])],
+        exit_code(1), omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', '-rtsopts=some'])
 
 test('T12870d',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        omit_ways(['ghci'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', ''])
 
 #RTS options should be passed along to the program
 test('T12870e',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        omit_ways(['ghci', 'threaded2'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', '-rtsopts=ignore'])
 
 test('T12870f',
     [extra_run_opts('+RTS -G2 -RTS arg1 --RTS +RTS arg2'), extra_files(['T12870.hs']),
-        omit_ways(['ghci', 'threaded2'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870', '-rtsopts=ignoreAll'])
 
 #Check handling of env variables
 test('T12870g',
     [extra_files(['T12870g.hs']), cmd_prefix('GHCRTS=-G7 '), extra_files(['T12870g.hs']),
-        omit_ways(['ghci'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870g', '-rtsopts -with-rtsopts="-G3"'])
 
 test('T12870h',
     [extra_files(['T12870g.hs']), cmd_prefix('GHCRTS=-G7 '), extra_files(['T12870g.hs']),
-        omit_ways(['ghci'])],
+        omit_ways(['ghci','threaded2','profasm','profthreaded'])],
     multimod_compile_and_run,
     ['T12870g', '-rtsopts=ignoreAll -with-rtsopts="-G3"'])