patch 8.2.0040: timers test is still flaky on Travis for Mac

Problem:    Timers test is still flaky on Travis for Mac.
Solution:   Run separately instead of as part of test_alot.

src/testdir/Make_all.mak

@@ -429,6 +429,7 @@ NEW_TESTS_RES = \
 	test_textformat.res \
 	test_textobjects.res \
 	test_textprop.res \
+	test_timers.res \
 	test_trycatch.res \
 	test_undo.res \
 	test_user_func.res \

src/testdir/test_alot.vim

@@ -64,7 +64,6 @@ source test_tagcase.vim
 source test_tagfunc.vim
 source test_tagjump.vim
 source test_taglist.vim
-source test_timers.vim
 source test_true_false.vim
 source test_unlet.vim
 source test_virtualedit.vim

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    40,
 /**/
     39,
 /**/