fixed bug 3263, we require that the first value of osimage.pkgdir should be the os based pkgdir.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14698 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -823,6 +823,13 @@ sub mkinstall
                       );
             next;
         }
+      
+        
+        #To support multiple paths for osimage.pkgdir. We require the first value of osimage.pkgdir
+        # should be the os base pkgdir.
+        my @srcdirs = split(",", $pkgdir);
+        $pkgdir = $srcdirs[0];
+
 
         #Call the Template class to do substitution to produce a kickstart file in the autoinst dir
         my $tmperr;