Style nits

Change-Id: Ic2e39f13360bea22642ea896a03e66388dbdc204
Allow LLVM version >= 3.4 to use arm EHABI flags

Change-Id: I59bd27189b049396cd02bde3ed715d000ed635b9
Merge pull request #29 from awong-dev/ehabi-simple

Here's some hopefully simple changes (ie not c++ code)