i2c: brcmstb: bcmbca: Replace ARCH_BCM_63XX with ARCH_BCMBCA

Prepare for the BCM63138 ARCH_BCM_63XX migration to ARCH_BCMBCA. Make
I2C_BRCMSTB depending on ARCH_BCMBCA.
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

drivers/i2c/busses/Kconfig

@@ -486,7 +486,7 @@ config I2C_BCM_KONA
 
 config I2C_BRCMSTB
 	tristate "BRCM Settop/DSL I2C controller"
-	depends on ARCH_BCM2835 || ARCH_BCM4908 || ARCH_BCM_63XX || \
+	depends on ARCH_BCM2835 || ARCH_BCM4908 || ARCH_BCMBCA || \
 		   ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
 	default y
 	help