SQL fix for PostgreSQL (patch attached)

A query in input_formats_enable doesn't alias correctly and fails in postgresql.

diff --git a/sites/all/modules/contrib/input_formats/input_formats.module b/sites/all/modules/contrib/input_formats/input_formats.module
index fd90297..c74571b 100644
--- a/sites/all/modules/contrib/input_formats/input_formats.module
+++ b/sites/all/modules/contrib/input_formats/input_formats.module
@@ -157,7 +157,7 @@ function input_formats_filter_tips($delta, $format, $long = FALSE) {
  */
 function input_formats_enable() {
   $formats = array();
-  $res = db_query("SELECT id format FROM {exportables} WHERE type = 'input_formats' AND in_code = 0");
+  $res = db_query("SELECT id AS format FROM {exportables} WHERE type = 'input_formats' AND in_code = 0");
   while ($input_format = db_fetch_object($res)) {
     $formats[] = $input_format->format;
   }