Move commonly used German tones (A/B/C-Netz) to separate lib.a

src/anetz/Makefile.am

@@ -8,11 +8,10 @@ anetz_SOURCES = \
 	dsp.c \
 	stations.c \
 	image.c \
-	freiton.c \
-	besetztton.c \
 	main.c
 anetz_LDADD = \
 	$(COMMON_LA) \
+	$(top_builddir)/src/common/libgermanton.a \
 	$(top_builddir)/src/common/libmobile.a \
 	$(top_builddir)/src/common/libcommon.a \
 	$(ALSA_LIBS) \

src/anetz/main.c

@@ -29,8 +29,8 @@
 #include "../common/timer.h"
 #include "../common/call.h"
 #include "../common/mncc_sock.h"
-#include "freiton.h"
-#include "besetztton.h"
+#include "../common/freiton.h"
+#include "../common/besetztton.h"
 #include "anetz.h"
 #include "dsp.h"
 #include "stations.h"