Merge changes I0e5f7a14,If8adaffa,I8de85d43 into msm-3.0

* changes:
  msm: clock-local: Fold unused reset-only amp_clk into amp_p_clk
  msm: clock: Assert default ebi1_msmbus_clk rate vote during boot
  msm: clock-voter: Support default rate votes using the handoff feature