patch 8.0.1566: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Graduate FEAT_SCROLLBIND and FEAT_CURSORBIND.
diff --git a/src/version.c b/src/version.c
index 01b812c..b00217d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -168,11 +168,7 @@
 #else
 	"-cscope",
 #endif
-#ifdef FEAT_CURSORBIND
 	"+cursorbind",
-#else
-	"-cursorbind",
-#endif
 #ifdef CURSOR_SHAPE
 	"+cursorshape",
 #else
@@ -556,11 +552,7 @@
 #else
 	"-ruby",
 #endif
-#ifdef FEAT_SCROLLBIND
 	"+scrollbind",
-#else
-	"-scrollbind",
-#endif
 #ifdef FEAT_SIGNS
 	"+signs",
 #else
@@ -775,6 +767,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1566,
+/**/
     1565,
 /**/
     1564,