tests/a5: Add a5_test.ok as EXTRA_DIST

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/tests/a5/Makefile.am b/tests/a5/Makefile.am
index e93a4cf..3c6e6ba 100644
--- a/tests/a5/Makefile.am
+++ b/tests/a5/Makefile.am
@@ -1,5 +1,6 @@
 INCLUDES = $(all_includes) -I$(top_srcdir)/include
 noinst_PROGRAMS = a5_test
+EXTRA_DIST = a5_test.ok
 
 a5_test_SOURCES = a5_test.c
 a5_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la