A DWARF language vender extension for RenderScript was added to LLVM in r259348(http://reviews.llvm.org/D16409)
We should use this generated enum instead of the hardcoded value.
RenderScript is also based on C99 with some extensions, so we want to use ClangASTContext when RS is detected.
Reviewers: clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D16766
llvm-svn: 259634