msm: clock-8610: Rename camera mux clocks temporarily

To allow the generic mux code to co-exist with the camera
mux code, rename the camera mux clocks temporarily. These
clocks will use the generic code soon allowing the camera
specific mux code to go away.

Change-Id: Ic7ddfd9809df3f98782dbfe8187b8b82fa95e91b
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>