TT#62952 Strip ALE autoprov pre/suffix in bootstrap

ALE terminals request config.$mac.xml, also strip them in the
bootstrap phase to determine the $mac.

Change-Id: I1a34ce5b0f0ffa4fd5f819b276344bff43a53d64

lib/NGCP/Panel/Controller/Device.pm

@@ -1479,8 +1479,8 @@ sub dev_field_bootstrap :Chained('/') :PathPart('device/autoprov/bootstrap') :Ar
 
     foreach my $did (@id) {
         $c->log->debug("checking bootstrap path part '$did'");
-        $did =~ s/\.cfg$//;
-        $did =~ s/\.ini$//;
+        $did =~ s/\.(cfg|ini|xml)$//;
+        $did =~ s/^config\.//;
         $did =~ s/^([^\=]+)\=0$/$1/;
         $did = lc $did;
         $did =~ s/\-[a-z]+$//;