updated for version 7.3.810

Problem:    'relativenumber is reset unexpectedly. (François Ingelrest)
Solution:   After an option was reset also reset the global value. Add a test.
            (Christian Brabandt)

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    810,
 /**/
     809,
 /**/