Corrections for XFAIL armv5 tests

Most of the tests that behave differently on llvm-arm-linux buildbot
did so becase the triple wasn't set correctly to armv5, so we can
revert most of the special behaviour added previously. Some tests
still need the special treatment, though.

llvm-svn: 176243
diff --git a/llvm/test/ExecutionEngine/test-fp.ll b/llvm/test/ExecutionEngine/test-fp.ll
index 68a8182..c906450 100644
--- a/llvm/test/ExecutionEngine/test-fp.ll
+++ b/llvm/test/ExecutionEngine/test-fp.ll
@@ -1,5 +1,5 @@
 ; RUN: %lli %s > /dev/null
-; XFAIL: armv7
+; XFAIL: arm
 
 define double @test(double* %DP, double %Arg) {
 	%D = load double* %DP		; <double> [#uses=1]