mpc85xx: use wpad-mini in WDR4900 profile instead of wpad

This change makes the profile of WDR4900 more consistent with other router
specific profiles.

Signed-off-by: Philipp Borgers <borgers@mi.fu-berlin.de>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42898 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/mpc85xx/profiles/tp-link.mk

@@ -9,7 +9,7 @@ define Profile/TLWDR4900
 	NAME:=TP-Link TL-WDR4900
 	PACKAGES:=\
 		kmod-usb-core kmod-usb2 kmod-usb2-fsl \
-		kmod-ath9k wpad
+		kmod-ath9k wpad-mini
 endef
 
 define Profile/TLWDR4900/Description