include gnulib's strdup module explicitly

* bootstrap.conf (gnulib_modules): Include strdup explicitly, to
keep the latest version of gnulib-tool from omitting this now-marked-
as-obsolete module.

diff --git a/bootstrap.conf b/bootstrap.conf
index 02c4d98..338dada 100644 (file)
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -88,6 +88,7 @@ gnulib_modules="
        settime sig2str sigaction ssize_t stat-macros
        stat-time stdbool stdlib-safer stpcpy
        stpncpy
+       strdup
        strftime
        strpbrk strtoimax strtoumax strverscmp sys_stat timespec tzset
        unicodeio unistd-safer unlink-busy unlinkdir unlocked-io