Un-skipping test that was disabled due to llvm.org/pr16191
- adding workaround recommended by Greg (-fno-limit-debug-info clang flag)
- filed bug llvm.org/pr16214 against Clang



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@183156 91177308-0d34-0410-b5e6-96231b3b80d8