maint: use AC_PACKAGE_BUGREPORT to avoid duplication

* configure.ac: In the message reporting whether the user is about
to build an alpha or beta version, use the autoconf-provided
AC_PACKAGE_BUGREPORT macro instead of duplicating the bur reporting
address.

diff --git a/configure.ac b/configure.ac
index 1b8ebb4239bf703b2b7f87d2caba3522f64996ed..775c36d51c1f644d2f5848bc54a0a773ca5db99f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -370,7 +370,7 @@ WARNING: You are about to use a $am_release_type of automake.
 WARNING: It might easily suffer from new bugs or regressions.
 WARNING: You are strongly advised not to use it in production code.
 
-Please report bugs, problems and feedback to <bug-automake@gnu.org>.
+Please report bugs, problems and feedback to <AC_PACKAGE_BUGREPORT>. 
 EOF
 
 AS_EXIT([0])