clk: bcm: bcmbca: Replace ARCH_BCM_63XX with ARCH_BCMBCA

Prepare for the BCM63138 ARCH_BCM_63XX migration to ARCH_BCMBCA. Make
CLK_BCM_63XX depending and setting default on ARCH_BCMBCA.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

drivers/clk/bcm/Kconfig

@@ -22,9 +22,9 @@ config CLK_BCM2835
 
 config CLK_BCM_63XX
 	bool "Broadcom BCM63xx clock support"
-	depends on ARCH_BCM_63XX || COMPILE_TEST
+	depends on ARCH_BCMBCA || COMPILE_TEST
 	select COMMON_CLK_IPROC
-	default ARCH_BCM_63XX
+	default ARCH_BCMBCA
 	help
 	  Enable common clock framework support for Broadcom BCM63xx DSL SoCs
 	  based on the ARM architecture