msm: ipa: rm: add clock scaling support

Add the ability to create a performance profile for resources.
IPA RM votes to IPA driver to scale its clocks based on aggregated
performance profile of all active clients.

Change-Id: I658c00c7a1801825ee942f4a8987903ad27c5f09
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>