add gsm0341_test to generate SMSCB hex strings

Those hex strings can then be copy+pasted into the OSmoNITB VTY
diff --git a/tests/Makefile.am b/tests/Makefile.am
index b7ae607..2c80063 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -8,7 +8,8 @@
 		 gb/bssgp_fc_test gb/gprs_bssgp_test gb/gprs_ns_test	\
 		 kasumi/kasumi_test logging/logging_test fr/fr_test	\
 		 loggingrb/loggingrb_test strrb/strrb_test              \
-		 vty/vty_test comp128/comp128_test utils/utils_test
+		 vty/vty_test comp128/comp128_test utils/utils_test	\
+		 smscb/gsm0341_test
 
 if ENABLE_MSGFILE
 check_PROGRAMS += msgfile/msgfile_test
@@ -50,6 +51,9 @@
 smscb_smscb_test_SOURCES = smscb/smscb_test.c
 smscb_smscb_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
 
+smscb_gsm0341_test_SOURCES = smscb/gsm0341_test.c
+smscb_gsm0341_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
+
 sms_sms_test_SOURCES = sms/sms_test.c
 sms_sms_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la