[package] broadcom-wl: implement wepauth in wlc and support it in broadcom.sh, allows switching between open and shared authentication

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19256 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/broadcom-wl/files/lib/wifi/broadcom.sh

@@ -181,11 +181,15 @@ enable_broadcom() {
 		nasopts=
 		config_get enc "$vif" encryption
 		case "$enc" in
-			WEP|wep)
+			*WEP*|*wep*)
 				wsec_r=1
 				wsec=1
 				defkey=1
 				config_get key "$vif" key
+				case "$enc" in
+					*shared*) append vif_do_up "wepauth 1" "$N";;
+					*) append vif_do_up "wepauth 0" "$N";;
+				esac
 				case "$key" in
 					[1234])
 						defkey="$key"