Fix bug where we were skipping externals when the user installed a package for the first time using the "upgrade" method.  Reported by Erik S. Chang.
Fix bug where we were skipping externals when the user installed a
package for the first time using the "upgrade" method.  Reported by Erik
S. Chang.


tpkg/pkgs,tpkg/server,tpkg/server,tpkg/pkgs,jaeheung90/tpkg-client,tpkg/server,jaeheung90/tpkg-client,tpkg/client,tpkg/client,tpkg/pkgs,tpkg/client,jaeheung90/tpkg-client