Fix tap for top menu occasionally not working

It was missing some ordering hints to have it always
precede taps to change page.
(Somehow noticed only when we reached > 32 gestures
registered, which may have introduced some shuffling,
while previously the addition order was somehow
preserved...)

frontend/apps/reader/modules/readergesture.lua

@@ -589,7 +589,7 @@ function ReaderGesture:setupGesture(ges, action)
         if self.is_docless then
             overrides = { 'filemanager_tap' }
         else
-            overrides = { 'readerfooter_tap', }
+            overrides = { 'readerfooter_tap' }
         end
     elseif ges == "tap_left_bottom_corner" then
         ges_type = "tap"
@@ -600,7 +600,7 @@ function ReaderGesture:setupGesture(ges, action)
         if self.is_docless then
             overrides = { 'filemanager_tap' }
         else
-            overrides = { 'readerfooter_tap', 'filemanager_tap' }
+            overrides = { 'readerfooter_tap' }
         end
     elseif ges == "two_finger_swipe_west" then
         ges_type = "two_finger_swipe"

frontend/apps/reader/modules/readermenu.lua

@@ -97,6 +97,7 @@ function ReaderMenu:onReaderReady()
                 ratio_x = DTAP_ZONE_MENU.x, ratio_y = DTAP_ZONE_MENU.y,
                 ratio_w = DTAP_ZONE_MENU.w, ratio_h = DTAP_ZONE_MENU.h,
             },
+            overrides = { 'tap_forward', 'tap_backward', },
             handler = function(ges) return self:onTapShowMenu(ges) end,
         },
         {