build: Fix copypasta in 2nd target clang flags

Change-Id: Ieedce8754b145e53d72a5d6a4b41fbe5cdf6473f
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_build into cm-12.0

Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_build into cm-12.0