Now that we use AM_TESTS_ENVIRONMENT, we must require
Automake >= 1.11.2.
* configure.ac (AM_INIT_AUTOMAKE): Bump version requirement to 1.11.2.
* bootstrap.conf ($buildreq): Likewise.
# Build prerequisites
buildreq="\
autoconf 2.64
-automake 1.11.1
+automake 1.11.2
autopoint -
bison -
gettext 0.17
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
-AM_INIT_AUTOMAKE([1.11.1 no-dist-gzip dist-xz color-tests parallel-tests
+AM_INIT_AUTOMAKE([1.11.2 no-dist-gzip dist-xz color-tests parallel-tests
subdir-objects])
AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.