The clock code under drivers/clk/bcm now contains code for both the
Broadcom mobile SoCs and the iProc SoCs. Change the the makefile
dependency to be under config flag CONFIG_ARCH_BCM that's enabled for
both families of SoCs
Signed-off-by: NRay Jui <rjui@broadcom.com>
Signed-off-by: NMichael Turquette <mturquette@baylibre.com>