Iconv.m4 serial 24
Update iconv.m4 to serial 24 (we currently have 21) from gnulib upstream. First to S3_1 & master, to S3_0 & S2_6 after 3.0.0-beta1 and 2.6.4 releases.
EDIT: Not suitable for S2_6 as it requires autoconf >= 2.64, and our minimum autoconf requirement in S2_6 is 2.61.
Update iconv.m4 to serial 24 (we currently have 21) from gnulib upstream. First to S3_1 & master, to S3_0 & S2_6 after 3.0.0-beta1 and 2.6.4 releases.
EDIT: Not suitable for S2_6 as it requires autoconf >= 2.64, and our minimum autoconf requirement in S2_6 is 2.61.