Revert "Disable tests that is broken due to temporary reverts"

This reverts commit b3809e3, which
disabled a test due to the reverts that are now relanded in this PR.

Author: bnbarham

clang/test/Interpreter/inline-virtual.cpp

@@ -1,6 +1,5 @@
 // REQUIRES: host-supports-jit
-/// rdar://113406310
-// UNSUPPORTED: system-aix || true
+// UNSUPPORTED: system-aix
 //
 // We disable RTTI to avoid problems on Windows for non-RTTI builds of LLVM
 // where the JIT cannot find ??_7type_info@@6B@.