patch 8.2.4952: GUI test will fail if color scheme changes

Problem:    GUI test will fail if color scheme changes.
Solution:   Reduce the test for now.
diff --git a/src/testdir/test_gui.vim b/src/testdir/test_gui.vim
index bc3c698..6cbb836 100644
--- a/src/testdir/test_gui.vim
+++ b/src/testdir/test_gui.vim
@@ -48,7 +48,9 @@
   call assert_equal("\ntorte", execute('colorscheme'))
 
   let a = substitute(execute('hi Search'), "\n\\s\\+", ' ', 'g')
-  call assert_match("\nSearch         xxx term=reverse ctermfg=0 ctermbg=12 gui=bold guifg=Black guibg=Red", a)
+  " FIXME: temporarily check less while the colorscheme changes
+  " call assert_match("\nSearch         xxx term=reverse cterm=reverse ctermfg=196 ctermbg=16 gui=reverse guifg=#ff0000 guibg=#000000", a)
+  call assert_match("\nSearch         xxx term=reverse ", a)
 
   call assert_fails('colorscheme does_not_exist', 'E185:')
 
diff --git a/src/version.c b/src/version.c
index c9ec301..9017eeb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4952,
+/**/
     4951,
 /**/
     4950,