Create otherpkgdir if it doesn't exist on management node or service node

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@15416 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/kit.pm

@@ -480,6 +480,11 @@ sub assign_to_osimage
                 my $otherpkgdir = $linuximagetable->{otherpkgdir};
                 my $kitrepodir = $kitrepotable->{kitrepodir};
 
+                # Create otherpkgdir if it doesn't exist
+                unless ( -d "$otherpkgdir" ) {
+                    mkpath("$otherpkgdir");
+                }
+
                 # Create symlink if doesn't exist
                 unless ( -d "$otherpkgdir/$kitcomptable->{kitreponame}" ) {
                     system("ln -sf $kitrepodir $otherpkgdir/$kitcomptable->{kitreponame} ");