patch 8.0.0315: :help :[range] does not work

Problem:    ":help :[range]" does not work. (Tony Mechelynck)
Solution:   Translate to insert a backslash.
diff --git a/src/version.c b/src/version.c
index 4da417b..7162239 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    315,
+/**/
     314,
 /**/
     313,