scripts/mkimg.standard.sh: add wifi support to standard

Users may need configure network over wifi, so lets include the tools
needed for that in the standard image.

fixes alpine/alpine-conf#10558

scripts/mkimg.standard.sh

@@ -24,6 +24,7 @@ profile_standard() {
 		kernel_addons=
 		;;
 	esac
+	apks="$apks iw wpa_supplicant"
 }
 
 profile_extended() {