* i386: Perform all CPU-related initialization in fpc_cpucodeinit, instead of having it scattered between fpc_cpuinit,fpc_cpucodeinit and check_sse_support. Simplifies things quite a bit.
- check_sse_support and mmx_support are no longer needed, removed.


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27169 3ad0048d-3df7-0310-abae-a5850022a9f2