patch 8.2.1030: reducing size of a terminal window may cause a crash

Problem:    Reducing size of a terminal window may cause a crash.
Solution:   Make sure the row and column don't become negative. (closes #6273)
diff --git a/src/version.c b/src/version.c
index b4e7482..aff20e1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1030,
+/**/
     1029,
 /**/
     1028,