fix(events): trigger VimResume on next UI request

(cherry picked from commit cdd076d6c1)

test/functional/ui/screen_basic_spec.lua

@@ -4,7 +4,6 @@ local spawn, set_session, clear = helpers.spawn, helpers.set_session, helpers.cl
 local feed, command = helpers.feed, helpers.command
 local insert = helpers.insert
 local eq = helpers.eq
-local eval = helpers.eval
 local funcs, meths = helpers.funcs, helpers.meths
 
 describe('screen', function()
@@ -64,34 +63,6 @@ local function screen_tests(linegrid)
     } )
   end)
 
-  describe(':suspend', function()
-    it('is forwarded to the UI', function()
-      local function check()
-        eq(true, screen.suspended)
-      end
-
-      command('let g:ev = []')
-      command('autocmd VimResume  * :call add(g:ev, "r")')
-      command('autocmd VimSuspend * :call add(g:ev, "s")')
-
-      eq(false, screen.suspended)
-      command('suspend')
-      eq({ 's', 'r' }, eval('g:ev'))
-
-      screen:expect(check)
-      screen.suspended = false
-
-      feed('<c-z>')
-      eq({ 's', 'r', 's', 'r' }, eval('g:ev'))
-
-      screen:expect(check)
-      screen.suspended = false
-
-      command('suspend')
-      eq({ 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
-    end)
-  end)
-
   describe('bell/visual bell', function()
     it('is forwarded to the UI', function()
       feed('<left>')