set channel is automatically done in newer kernels

package/base-files/Makefile

@@ -6,7 +6,7 @@ include $(TOPDIR)/mk/rootfs.mk
 
 PKG_NAME:=		base-files
 PKG_VERSION:=		1.0
-PKG_RELEASE:=		52
+PKG_RELEASE:=		53
 PKG_SECTION:=		base
 PKG_DESCR:=		basic files and scripts
 

package/base-files/src/etc/network/if-pre-up.d/04-wireless

@@ -90,7 +90,6 @@ case "$IF_WIRELESS_MODE" in
 				exit 1
 			}
 			driver=nl80211
-			iw dev ${IFACE} set channel $IF_WIRELESS_CHANNEL
 			iw dev ${IFACE} connect $IF_WIRELESS_SSID
 		}
 		[ $wpa2 -eq 1 ] && {