maint: fix two more http: URLs

* m4/init.m4: Change http: to https: in comments.

diff --git a/m4/init.m4 b/m4/init.m4
index f788134a1703b77808fd9c4d6c0cadad7edb280a..9024b3aaa3796f732fbd7487ed8eb901861f43e2 100644 (file)
--- a/m4/init.m4
+++ b/m4/init.m4
@@ -87,8 +87,8 @@ AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
 # For better backward compatibility.  To be removed once Automake 1.9.x
 # dies out for good.  For more background, see:
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
 # We need awk for the "check" target (and possibly the TAP driver).  The
 # system "awk" is bad on some platforms.