LMSDeviceTest: fix link errors on OBS

Link LMSDeviceTest against LMS_LIBS, so it does not only compile on
Debian, but also on Ubuntu and openSUSE. Thanks to roox for figuring
this out.

Related: OS#3654
Change-Id: I6980d4290f623485a77db10fea6d17de0321c092
diff --git a/tests/Transceiver52M/Makefile.am b/tests/Transceiver52M/Makefile.am
index df3ae57..1f8aa7a 100644
--- a/tests/Transceiver52M/Makefile.am
+++ b/tests/Transceiver52M/Makefile.am
@@ -23,6 +23,7 @@
 LMSDeviceTest_LDFLAGS = $(LIBOSMOCORE_LIBS) $(LMS_LIBS)
 LMSDeviceTest_LDADD = \
 	$(top_builddir)/Transceiver52M/device/lms/libdevice.la \
-	$(COMMON_LA)
+	$(COMMON_LA) \
+	$(LMS_LIBS)
 LMSDeviceTest_CPPFLAGS = $(AM_CPPFLAGS) $(LMS_CFLAGS)
 endif