fix #38097, #37927, #37759. in official bits, menulists were horked.

we forgot to package menulistBindings.xml

xpinstall/packager/packages-mac

@@ -168,6 +168,7 @@ viewer:chrome:platformHTMLBindings.xml
 viewer:chrome:xul.css
 viewer:chrome:xulBindings.xml
 viewer:chrome:autocomplete.xml
+viewer:chrome:menulistBindings.xml
 
 viewer:defaults:pref:all.js 
 viewer:defaults:pref:mailnews.js

xpinstall/packager/packages-unix

@@ -195,6 +195,7 @@ bin/chrome/htmlBindings.xml
 bin/chrome/platformHTMLBindings.xml
 bin/chrome/xul.css
 bin/chrome/xulBindings.xml
+bin/chrome/menulistBindings.xml
 bin/chrome/autocomplete.xml
 
 bin/defaults/pref/editor.js

xpinstall/packager/packages-win

@@ -186,6 +186,7 @@ bin\chrome\platformHTMLBindings.xml
 bin\chrome\xul.css
 bin\chrome\xulBindings.xml
 bin\chrome\autocomplete.xml
+bin\chrome\menulistBindings.xml
 bin\defaults\pref\all.js
 bin\defaults\pref\mailnews.js
 bin\defaults\pref\config.js