patch 8.0.1060: when imstyle is one, mapping <Left> breaks preediting

Problem:    When imstyle is one, mapping <Left> breaks preediting.
Solution:   Pass though preediting key-events. (Yasuhiro Matsumoto, closes
            #2064, closes #2063)
diff --git a/src/version.c b/src/version.c
index 61b5b94..86a170b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1060,
+/**/
     1059,
 /**/
     1058,