patch 8.2.4476: operator name spelled wrong

Problem:    Operator name spelled wrong.
Solution:   Change trinary to ternary. (Goc Dundar, closes #9850)
diff --git a/src/version.c b/src/version.c
index 8842ecc..2fa8e72 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4476,
+/**/
     4475,
 /**/
     4474,