Don't use HAVE_POSIX_CLOCKS.

I'm not sure whether it's a bug that this array doesn't contain all the POSIX
clocks. There's also a (different) copy of this function in system/core. But
today I'm just trying to kill HAVE_POSIX_CLOCKS.

Change-Id: Iff6a10b1e7a9d5e9c76b796c5aa75b7d7b6546b5
1 file changed