[master] 5f19d9b85 fix next release date

[Nils Goroll]

commit 5f19d9b8544ba29597bc68ef339bc2e8a7f9cacf
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Tue Jan 25 15:32:50 2022 +0100

    fix next release date

diff --git a/include/vrt.h b/include/vrt.h
index 25fbabfb6..2b38f17b4 100644
--- a/include/vrt.h
+++ b/include/vrt.h
@@ -53,7 +53,7 @@
  * Whenever something is deleted or changed in a way which is not
  * binary/load-time compatible, increment MAJOR version
  *
- * Next (2021-03-15)
+ * Next (2022-03-15)
  *	VRT_r_req_transport() added
  *	VRT_Assign_Backend() added
  *	VRT_StaticDirector() added