tests: drop unused libmsc, unneeded duplicate libbsc linking

Because of libcommon-cs, tests/gsm0408,subscr,trau no longer need libmsc.

Change-Id: I9073eba41a1cd3136ed7a9def6fe8aaf282eaa18
diff --git a/openbsc/tests/gsm0408/Makefile.am b/openbsc/tests/gsm0408/Makefile.am
index 9739ee9..ae81c2c 100644
--- a/openbsc/tests/gsm0408/Makefile.am
+++ b/openbsc/tests/gsm0408/Makefile.am
@@ -24,7 +24,6 @@
 
 gsm0408_test_LDADD = \
 	$(top_builddir)/src/libbsc/libbsc.a \
-	$(top_builddir)/src/libmsc/libmsc.a \
 	$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
 	$(top_builddir)/src/libtrau/libtrau.a \
 	$(top_builddir)/src/libcommon/libcommon.a \
diff --git a/openbsc/tests/subscr/Makefile.am b/openbsc/tests/subscr/Makefile.am
index 52e7947..ad8b20c 100644
--- a/openbsc/tests/subscr/Makefile.am
+++ b/openbsc/tests/subscr/Makefile.am
@@ -31,8 +31,6 @@
 
 subscr_test_LDADD = \
 	$(top_builddir)/src/libbsc/libbsc.a \
-	$(top_builddir)/src/libmsc/libmsc.a \
-	$(top_builddir)/src/libbsc/libbsc.a \
 	$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
 	$(top_builddir)/src/libtrau/libtrau.a \
 	$(top_builddir)/src/libcommon/libcommon.a \
diff --git a/openbsc/tests/trau/Makefile.am b/openbsc/tests/trau/Makefile.am
index a446f79..1d014ba 100644
--- a/openbsc/tests/trau/Makefile.am
+++ b/openbsc/tests/trau/Makefile.am
@@ -31,8 +31,6 @@
 
 trau_test_LDADD = \
 	$(top_builddir)/src/libbsc/libbsc.a \
-	$(top_builddir)/src/libmsc/libmsc.a \
-	$(top_builddir)/src/libbsc/libbsc.a \
 	$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
 	$(top_builddir)/src/libtrau/libtrau.a \
 	$(top_builddir)/src/libcommon/libcommon.a \