[rdkb][common][config][Change iw version to 6.x]

[Description]
Change iw version to 6.x

[Release-log]

Change-Id: I939c18029033454648da32a98899c3ef4492591a
diff --git a/conf/machine/filogic860.conf b/conf/machine/filogic860.conf
index 9d72a93..4cd5b9c 100644
--- a/conf/machine/filogic860.conf
+++ b/conf/machine/filogic860.conf
@@ -24,7 +24,7 @@
 PREFERRED_VERSION_linux-libc-headers = "5.4"
 
 PREFERRED_PROVIDER_hal-wifi = "hal-wifi-mt76"
-PREFERRED_VERSION_iw_filogic = "5.%"
+PREFERRED_VERSION_iw_filogic = "6.%"
 PREFERRED_VERSION_lua = "5.3.%"
 #wifi bsp from openwrt
 #PREFERRED_VERSION_hostapd = "2.11"