Moving the default search engine name from the language pack into the content (aka region) pack.

Fixes bug 91984. r=tao, sr=alecf

suite/locales/en-US/chrome/common/region.properties

@@ -1,6 +1,7 @@
 # search-panel.properties
 #   Localizable URLs
 defaultSearchURL=http://search.netscape.com/cgi-bin/search?charset=UTF-8&search=
+browser.search.defaultenginename=Netscape Search
 
 # sidebar customize/more... panel locale
 intl.content.langcode=en-US