maint: fix version mismatch

* m4/amversion.m4 (AM_AUTOMAKE_VERSION)
(AM_SET_CURRENT_AUTOMAKE_VERSION): Bump to 1.16.91 (auto-updated).

diff --git a/m4/amversion.m4 b/m4/amversion.m4
index 1457cd239faecc9788c58b74468820cfe2225f6a..a2bbd3bea12d8a9df313559cb578a444d12f7146 100644 (file)
--- a/m4/amversion.m4
+++ b/m4/amversion.m4
@@ -15,7 +15,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.16'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.16.90], [],
+m4_if([$1], [1.16.91], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -31,7 +31,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.16.90])dnl
+[AM_AUTOMAKE_VERSION([1.16.91])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])