msm: rpm: Remove RPM stubs that returned success for 8064

RPM APIs were stubbed out during initial bringup of 8064 when RPM wasn't
available on the Virtio model. The patch also initiliazes the L2 rpm
resources callback funciton for 8064.

Change-Id: I7a9a4ea58a83a9b3d4ba5308e3de16def545c6d7
Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>
2 files changed