gluon-core: fix unifiac-{lite,pro} primary mac selection

fixes #1629

package/gluon-core/luasrc/lib/gluon/upgrade/010-primary-mac

@@ -39,7 +39,8 @@ elseif platform.match('ar71xx', 'generic', {'a40', 'a60',
                                             'om2p-lc',
                                             'om5p', 'om5p-an',
                                             'om5p-ac', 'om5p-acv2',
-                                            'unifi-outdoor-plus'}) then
+                                            'unifi-outdoor-plus',
+                                            'unifiac-lite', 'unifiac-pro'}) then
   table.insert(try_files, 1, '/sys/class/net/eth0/address')
 elseif platform.match('ar71xx', 'generic', {'archer-c5', 'archer-c58-v1',
                                             'archer-c59-v1', 'archer-c60-v1',