patch 9.0.1092: search error message doesn't show used pattern

Problem:    Search error message doesn't show used pattern.
Solution:   Pass the actually used pattern to where the error message is
            given. (Rob Pilling, closes #11742)
diff --git a/src/version.c b/src/version.c
index 5679588..53f0001 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1092,
+/**/
     1091,
 /**/
     1090,