patch 8.0.0253: error when loading session if winminheight is 2

Problem:    When creating a session when winminheight is 2 or larger and
            loading that session gives an error.
Solution:   Also set winminheight before setting winheight to 1. (Rafael
            Bodill, neovim #5717)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index bfb4c88..192f45d 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -11197,8 +11197,10 @@
 	 * resized when moving between windows.
 	 * Do this before restoring the view, so that the topline and the
 	 * cursor can be set.  This is done again below.
+	 * winminheight and winminwidth need to be set to avoid an error if the
+	 * user has set winheight or winwidth.
 	 */
-	if (put_line(fd, "set winheight=1 winwidth=1") == FAIL)
+	if (put_line(fd, "set winminheight=1 winheight=1 winminwidth=1 winwidth=1") == FAIL)
 	    return FAIL;
 	if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL)
 	    return FAIL;
@@ -11268,6 +11270,10 @@
     if (fprintf(fd, "set winheight=%ld winwidth=%ld shortmess=%s",
 			       p_wh, p_wiw, p_shm) < 0 || put_eol(fd) == FAIL)
 	return FAIL;
+    /* Re-apply 'winminheight' and 'winminwidth'. */
+    if (fprintf(fd, "set winminheight=%ld winminwidth=%ld",
+				      p_wmh, p_wmw) < 0 || put_eol(fd) == FAIL)
+	return FAIL;
 
     /*
      * Lastly, execute the x.vim file if it exists.