patch 8.2.3293: finding completions may cause an endless loop

Problem:    Finding completions may cause an endless loop.
Solution:   Use a better way to check coming back where the search started.
            (Andy Gozas, closes #8672, closes #8671)
diff --git a/src/version.c b/src/version.c
index 4ad5979..2db7988 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3293,
+/**/
     3292,
 /**/
     3291,