- build: fix passing of commandline options and arguments to build.main(),

which was still using sys.argv
- build: use own api server as upstream URL in urllist. So far,
  api.opensuse.org was hardcoded in the download URL [#265211].

osc/commandline.py

@@ -1095,7 +1095,7 @@ class Osc(cmdln.Cmdln):
                     print line.strip()
             return 1
 
-        osc.build.main(sys.argv[1:])
+        osc.build.main(opts, args)