patch 8.2.2838: file extension .wrap not recognized

Problem:    File extension .wrap not recognized.
Solution:   Use dosini filetype for .wrap files. (Liam Beguin, closes #8177)
diff --git a/src/version.c b/src/version.c
index d9c6540..ed852ad 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2838,
+/**/
     2837,
 /**/
     2836,