Fixes #2464 check for i386 pkgs on 64bit systems
Fixes #2464 check for i386 pkgs on 64bit systems

@UtahDave's fix was close; it appended the :arch instead of removing it to do the search within pkgs. I also generalized the case to fit arch's other than i386.
saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt