ncacn_http: fix GNUism
%a format conversion is a GNU extension, use the more portable %m.
It's at least in SUSv4, supported by glibc since 2.7 and FreeBSD 10.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11371
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Oct 9 22:05:26 CEST 2014 on sn-devel-104
(cherry picked from commit
9ae65baf3cd6382678624864f13fc053d942d013)
Autobuild-User(v4-2-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-2-test): Sun Jul 5 23:51:47 CEST 2015 on sn-devel-104