defconfig: 9625: Enable CONFIG_ATH6K_LEGACY_EXT

Enable CONFIG_ATH6K_LEGACY_EXT to support AR6003 driver which
will be compiled outside of kernel tree.
Also this config enables WIRELESS_EXT which is required for
legacy WLAN tools.

Change-Id: I478e6012d86daae058f24428657ee550eda94256
Signed-off-by: Pavan Kumar <pavan@codeaurora.org>
diff --git a/arch/arm/configs/msm9625_defconfig b/arch/arm/configs/msm9625_defconfig
index 97fef39..49b90d1 100644
--- a/arch/arm/configs/msm9625_defconfig
+++ b/arch/arm/configs/msm9625_defconfig
@@ -110,7 +110,7 @@
 # CONFIG_NET_VENDOR_SEEQ is not set
 # CONFIG_NET_VENDOR_SMSC is not set
 # CONFIG_NET_VENDOR_STMICRO is not set
-# CONFIG_WLAN is not set
+CONFIG_ATH6K_LEGACY_EXT=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_KEYBOARD is not set