Revert "Clang: krait devices not setting msm-3.4/prebuilt shouldn't use msm-3.4 flags"

This reverts commit 0326b2aaa426a258e43b03e0add56c541cee97aa.
[WIP]: New changes needed for msm-3.5 clang

Change-Id: If41682c7265645056be757e58eb14b8707ce7438