patch 8.2.4772: old Coverity warning for not checking ftell() return value

Problem:    Old Coverity warning for not checking ftell() return value.
Solution:   Check return value of fseek() and ftell().
diff --git a/src/version.c b/src/version.c
index c5ac7c5..fdc2508 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4772,
+/**/
     4771,
 /**/
     4770,