change "Room password" to "Password"

packages/rocketchat-channel-settings/client/views/channelSettings.coffee

@@ -239,7 +239,7 @@ Template.channelSettings.onCreated ->
 
 		joinCode:
 			type: 'text'
-			label: 'Room_password'
+			label: 'Password'
 			canView: (room) => room.t is 'c' and RocketChat.authz.hasAllPermission('edit-room', room._id)
 			canEdit: (room) => RocketChat.authz.hasAllPermission('edit-room', room._id)
 			save: (value, room) ->

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -1160,7 +1160,6 @@
   "Room_name_changed": "Room name changed to: <em>__room_name__</em> by <em>__user_by__</em>",
   "Room_name_changed_successfully": "Room name changed successfully",
   "Room_not_found": "Room not found",
-	"Room_password": "Room password",
 	"Room_password_changed_successfully": "Room password changed successfully",
   "Room_topic_changed_successfully": "Room topic changed successfully",
   "Room_type_changed_successfully": "Room type changed successfully",