As part of rdt cat refactoring, goal is to combine all rdt
specific features such as CAT under one module. So renaming
rdt resouce specific files such as cat.c/.h to generic rdt.c/.h
files.
Tracked-On: #3715
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>