patch 8.2.0106: printf formats are not exactly right

Problem:    Printf formats are not exactly right.
Solution:   Adjust signed/unsigned conversions. (Frazer Clews, closes #5456)
diff --git a/src/version.c b/src/version.c
index 1f54a4a..af80600 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    106,
+/**/
     105,
 /**/
     104,