staging: brcm80211: only enable brcmsmac if bcma is not set

brcmsmac doesn't yet use bcma, but both drivers attempt to claim the same
device.  For now, turn of brcmsmac if bcma is enabled.
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/Kconfig

@@ -7,6 +7,7 @@ config BRCMSMAC
 	default n
 	depends on PCI
 	depends on WLAN && MAC80211
+	depends on BCMA=n
 	select BRCMUTIL
 	select FW_LOADER
 	select CRC_CCITT