Minor bugfix in pkg_change_category().

This cleans up some broken MySQL query introduced by commit 57a5cbfd

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Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

web/lib/pkgfuncs.inc

@@ -1000,7 +1000,7 @@ function pkg_change_category($atype) {
 
 	# Verify package ownership
 	$dbh = db_connect();
-	$q = "SELECT Packages.MaintainerUID,";
+	$q = "SELECT Packages.MaintainerUID ";
 	$q.= "FROM Packages ";
 	$q.= "WHERE Packages.ID = ".$pid;
 	$result = db_query($q, $dbh);