patch 8.1.2237: mode() result depends on whether CURSOR_SHAPE is defined

Problem:    Mode() result after usign "r" depends on whether CURSOR_SHAPE is
            defined. (Christian Brabandt)
Solution:   Move the #ifdef to only skip ui_cursor_shape().

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2237,
 /**/
     2236,
 /**/