8120: intl.collationOption should be defined in ja-unix.jar

(r=jbetak,sr=mscott) move this pref to en-unix.jar.

modules/libpref/src/init/all.js

@@ -375,7 +375,7 @@ pref("wallet.miscPanel.hide",               false);
 pref("imageblocker.enabled",                true);
 pref("intl.accept_languages",               "chrome://navigator/locale/navigator.properties");
 pref("intl.accept_charsets",                "iso-8859-1,*,utf-8");
-pref("intl.collationOption",                "chrome://navigator/locale/navigator.properties");
+pref("intl.collationOption",                "chrome://navigator-platform/locale/navigator.properties");
 pref("intl.menuitems.alwaysappendacceskeys","chrome://navigator/locale/navigator.properties");
 pref("intl.charsetmenu.browser.static",     "chrome://navigator/locale/navigator.properties");
 pref("intl.charsetmenu.browser.more1",      "chrome://navigator/locale/navigator.properties");

xpfe/browser/resources/locale/en-US/unix/jar.mn

@@ -1,3 +1,4 @@
 en-unix.jar:
         locale/en-US/navigator-platform/contents.rdf 			(contents-platform.rdf)
         locale/en-US/navigator-platform/platformNavigationBindings.dtd
+        locale/en-US/navigator-platform/navigator.properties

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

@@ -0,0 +1,3 @@
+# moved from navigator/locale/navigator.properties
+# valid collation options are: <empty string> or useCodePointOrder
+intl.collationOption=