gluon-legacy: gluon-mesh-batman-adv: always set proto to dhcpv6

package/gluon-legacy/generate/lib/gluon/upgrade/mesh-batman-adv/legacy/010-mesh

@@ -7,12 +7,10 @@
 
 uci_rename network '@legacy.mesh_ifname@' 'client'
 
-if [ "$(uci_get network client proto)" = 'none' ]; then
-	uci_remove network client auto
-	uci_remove network client accept_ra
+uci_remove network client auto
+uci_remove network client accept_ra
 
-	uci_set network client proto 'dhcpv6'
-	uci_set network client reqprefix 'no'
-fi
+uci_set network client proto 'dhcpv6'
+uci_set network client reqprefix 'no'
 
 uci_commit network