msm: clock-local: Combine _rcg_clk_set_rate() with rcg_clk_set_rate()

Now that rcg_clk_set_min_rate() has been removed, _rcg_clk_set_rate()
is only called from one place and is unlikely to ever be called from
somewhere else. Combine the caller with the callee.

Change-Id: Id72fbaf67e50b0cb6cc165dccbce9d29bfab9baa
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
1 file changed