prefs: remove fix loading prompts after searching feeds or users

modules/pref-feeds.php

@@ -1329,7 +1329,7 @@
 
 		print "<div style='float : right; padding-right : 4px;'>
 			<input dojoType=\"dijit.form.TextBox\" id=\"feed_search\" size=\"20\" type=\"search\"
-				onchange=\"updateFeedList()\" value=\"$feed_search\">
+				value=\"$feed_search\">
 			<button dojoType=\"dijit.form.Button\" onclick=\"updateFeedList()\">".
 				__('Search')."</button>
 			</div>";

modules/pref-users.php

@@ -362,9 +362,7 @@
 
 		print "<div style='float : right; padding-right : 4px;'>
 			<input dojoType=\"dijit.form.TextBox\" id=\"user_search\" size=\"20\" type=\"search\"
-				onfocus=\"javascript:disableHotkeys();\" 
+				value=\"$user_search\">
-				onblur=\"javascript:enableHotkeys();\"
-				onchange=\"javascript:updateUsersList()\" value=\"$user_search\">
 			<button dojoType=\"dijit.form.Button\" onclick=\"javascript:updateUsersList()\">".
 				__('Search')."</button>
 			</div>";