patch 8.0.0981: cursor in terminal window blinks by default

Problem:    Cursor in terminal window blinks by default, while in a real xterm
            it does not blink, unless the -bc argument is used.
Solution:   Do not use a blinking cursor by default.

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    981,
 /**/
     980,
 /**/