patch 8.0.1112: can't get size or current index from quickfix list

Problem:    Can't get size or current index from quickfix list.
Solution:   Add "idx" and "size" options. (Yegappan Lakshmanan)
diff --git a/src/version.c b/src/version.c
index 8546911..ce9d2c2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1112,
+/**/
     1111,
 /**/
     1110,