patch 8.1.2073: when editing a buffer 'colorcolumn' may not work

Problem:    When editing a buffer 'colorcolumn' may not work.
Solution:   Set the buffer before copying option values. Call
            check_colorcolumn() after copying window options.

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2073,
 /**/
     2072,
 /**/