clk: clocks-mdmfermium: Add clock list for GCC and RPM clocks

Define unique IDs for all gcc and rpm controlled clocks, so that clients
can use clk_get() to obtain clock handles.

Change-Id: I4accae5c02a32e3d4fe36c9297797262ab39b563
Signed-off-by: Jaydeep Sen <jsen@codeaurora.org>