GCC 4.9: move binary names and add 3s sleeps

As per:
https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86/+/master/GCC_4_9_DEPRECATION.md

Change-Id: I9b6e3438c461212e245c427a23c38706f3cf8a85
4 files changed