patch 8.0.0903: early return from test function

Problem:    Early return from test function.
Solution:   Remove the return.

src/testdir/test_terminal.vim

@@ -266,7 +266,6 @@ func Test_terminal_size()
 endfunc
 
 func Test_finish_close()
-  return
   " TODO: use something that takes much less than a whole second
   echo 'This will take five seconds...'
   call assert_equal(1, winnr('$'))

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    903,
 /**/
     902,
 /**/