b43: move under broadcom vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 87eb6b2..7907674 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_WLAN_VENDOR_ADMTEK) += admtek/
 obj-$(CONFIG_WLAN_VENDOR_ATMEL) += atmel/
+obj-$(CONFIG_WLAN_VENDOR_BROADCOM) += broadcom/
 obj-$(CONFIG_WLAN_VENDOR_CISCO) += cisco/
 
 obj-$(CONFIG_IPW2100) += ipw2x00/
@@ -14,7 +15,6 @@
 obj-$(CONFIG_PRISM54)		+= prism54/
 
 obj-$(CONFIG_HOSTAP)		+= hostap/
-obj-$(CONFIG_B43)		+= b43/
 obj-$(CONFIG_B43LEGACY)		+= b43legacy/
 obj-$(CONFIG_ZD1211RW)		+= zd1211rw/
 obj-$(CONFIG_WLAN)		+= realtek/