[master] 3c32d3543 Export VAS_errtxt() so that all vas.c uses can be fulfilled.

[Poul-Henning Kamp]

commit 3c32d3543ccad3963c0f2ae64e7a27a937cd58aa
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Fri Apr 30 14:52:14 2021 +0000

    Export VAS_errtxt() so that all vas.c uses can be fulfilled.

diff --git a/lib/libvarnishapi/libvarnishapi.map b/lib/libvarnishapi/libvarnishapi.map
index 2d8e29a97..b98a2b761 100644
--- a/lib/libvarnishapi/libvarnishapi.map
+++ b/lib/libvarnishapi/libvarnishapi.map
@@ -203,3 +203,11 @@ LIBVARNISHAPI_2.6 {	/* 2020-03-15 release */
     local:
 	*;
 };
+
+LIBVARNISHAPI_2.7 {	/* 2021-09-15 release */
+    global:
+	# vas.c
+	VAS_errtxt;
+    local:
+	*;
+};