Makefile.am: Revert to old serial test harness

Running the different testsuites in parallel is dangerous since despite
running in different netns, legacy iptables still synchronizes via the
common XTABLES_LOCKFILE.

Fixes: e1eaa04e31e44 ("Makefile.am: Integrate testsuites")
Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/Makefile.am b/Makefile.am
index 299ab46d7b8e24bbad3a74782343b7cd0cf30c30..d0ba059c0011028482fe0af5d86782a36faab522 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 # -*- Makefile -*-
 
 ACLOCAL_AMFLAGS  = -I m4
-AUTOMAKE_OPTIONS = foreign subdir-objects dist-xz no-dist-gzip
+AUTOMAKE_OPTIONS = foreign subdir-objects dist-xz no-dist-gzip serial-tests
 
 SUBDIRS          = libiptc libxtables
 if ENABLE_DEVEL