extractor.php does not parse .install-files

quick and easy patch:

Index: translations/drupal-pot/extractor.php
===================================================================
RCS file: /cvs/drupal/contributions/translations/drupal-pot/extractor.php,v
retrieving revision 1.10
diff -u -F^f -r1.10 extractor.php
--- translations/drupal-pot/extractor.php	2 Feb 2006 19:42:25 -0000	1.10
+++ translations/drupal-pot/extractor.php	25 May 2006 12:04:27 -0000
@@ -459,7 +459,7 @@
 
   // Grab all filename relevant for extraction
   function explore_dir($path = '') {
-    $files = glob("$path*.{php,inc,module,engine,theme}", GLOB_BRACE);
+    $files = glob("$path*.{php,inc,module,engine,theme,install}", GLOB_BRACE);
     $dirs = glob("$path*", GLOB_ONLYDIR);
     foreach ($dirs as $dir) {
       if (!preg_match("!(^|.+/)(CVS|.svn)$!", $dir)) {