[DebugInfoPDB] Print the method name along with the variant value

Before this change, using dumpProperties() with PDBSymbolData
would look like this:

  get_locationType: 3
  1

After this change:

  get_locationType: 3
  get_value: 1



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328590 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed