patch 8.2.2615: test is sourcing the wrong file

Problem:    Test is sourcing the wrong file.
Solution:   Correct the file name.
diff --git a/src/version.c b/src/version.c
index 49eed32..425dfaa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2615,
+/**/
     2614,
 /**/
     2613,