Fix 55839: URL bar passes empty search string to default search engine. r=rjc a=waterson

xpfe/browser/resources/locale/en-US/navigator.properties

@@ -8,7 +8,7 @@ localKeyword=keyword:zip [Your zip code]
 keywordList=http://home.netscape.com/escapes/keywords
 webmailKeyword=http://webmail.netscape.com
 careerKeyword=keyword:[Your city] careers
-fallbackDefaultSearchURL=http://search.netscape.com/
+fallbackDefaultSearchURL=http://search.netscape.com/cgi-bin/search?search=
 
 droponhomebutton=Drop a link or file to make it your home page
 droponhometitle=Set Home Page