Drop AM_MAINTAINER_MODE
This isn't useful
@@ -15,7 +15,6 @@ AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_USE_SYSTEM_EXTENSIONS
-AM_MAINTAINER_MODE([enable])
AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
AM_SILENT_RULES([yes])
AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
