drivers: llcc: Add new usecase IDs

Add usecase IDs such as LLCC_MDMHW, LLCC_CVP, LLCC_MDMVPE,
LLCC_APTCM, LLCC_WRTCH, LLCC_CVPFW, and LLCC_CPUSS1 for the
respective clients.

Change-Id: I0b6666f3c17b9e880568f27782e967c5f9b587bf
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>