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().
diff --git a/src/version.c b/src/version.c
index 9766d65..3eaf21f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2237,
+/**/
     2236,
 /**/
     2235,