Merge pull request #1369 from sjtiantang/patch-1

Fix SW install bug for issue #1368

Author: chidanandpujar

lib/jnpr/junos/utils/sw.py

@@ -1039,7 +1039,8 @@ def _progress(report):
                         for x in self._RE_list
                         if re.search(r"(\d+)", x)
                     ]
-                    vc_members.remove(self.dev.facts["vc_master"])
+                    if self.dev.facts["vc_master"] in vc_members:
+                        vc_members.remove(self.dev.facts["vc_master"])
                     vc_members.insert(len(vc_members), self.dev.facts["vc_master"])
                     for vc_id in vc_members:
                         _progress(