Avoid "warning: $as_echo_n is obsolete" from autoconf 2.69c.
commit1079dc95fd2c8d5ed2819f30c9b14eee0e162d04
authorBruno Haible <bruno@clisp.org>
Sun, 27 Sep 2020 19:03:24 +0000 (27 21:03 +0200)
committerBruno Haible <bruno@clisp.org>
Sun, 27 Sep 2020 19:42:11 +0000 (27 21:42 +0200)
treeadb0dc07d82224967c14a5a71a8a47f3c60f1f10
parente6d2c72636e45248d3e4d76519c639c943c6aa6e
Avoid "warning: $as_echo_n is obsolete" from autoconf 2.69c.

Reported by Gavin Smith <gavinsmith0123@gmail.com> in
<https://lists.gnu.org/archive/html/bug-gnulib/2020-09/msg00151.html>.
* m4/gnulib-common.m4 (gl_CACHE_VAL_SILENT): Use gl_SILENT.
ChangeLog
m4/gnulib-common.m4