clock.h includes clock-pcom.h and clock-7x30.h when it really
doesn't need to. Remove the includes and fixup breakages.
Reviewed-By: NSaravana Kannan <skannan@codeaurora.org>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NDavid Brown <davidb@codeaurora.org>