patch 8.1.1545: when the screen is to small there is no message about that

Problem:    When the screen is to small there is no message about that.
            (Daniel Hahler)
Solution:   Do not use :cquit. (closes #4534)
diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index f81c76d..45d3b1d 100644
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -38,8 +38,11 @@
   echoerr error
   split test.log
   $put =error
-  w
-  cquit
+  write
+  split messages
+  call append(line('$'), error)
+  write
+  qa!
 endif
 
 if has('reltime')
diff --git a/src/version.c b/src/version.c
index e4ef380..51101f8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1545,
+/**/
     1544,
 /**/
     1543,