Clean up memset[16,32] routines: unify files names, remove redundant wrapper
for 32-bit, remove Atom caches sizes for 64-bit, fix license.

Change-Id: Ieda6367d7b21cf25b2beda6dd8d77cf668d3f2af
Signed-off-by: Varvara Rainchik <varvara.rainchik@intel.com>
Merge "Clean up memset[16,32] routines: unify files names, remove redundant wrapper for 32-bit, remove Atom caches sizes for 64-bit, fix license."