src: use new library libosmogsm and new path to headers in libosmocore

libosmogsm is a new library that is distributed in the libosmocore.
Now, openbsc depends on it. This patch gets openbsc with this
change.

This patch also rewrites all include path to the new
osmocom/[gsm|core]

Signed-off-by: Pablo Neira Ayuso <pablo@gnumonks.org>
diff --git a/openbsc/tests/channel/Makefile.am b/openbsc/tests/channel/Makefile.am
index bf709ff..df98f68 100644
--- a/openbsc/tests/channel/Makefile.am
+++ b/openbsc/tests/channel/Makefile.am
@@ -1,10 +1,10 @@
 INCLUDES = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS)
+AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS)
 
 noinst_PROGRAMS = channel_test
 
 channel_test_SOURCES = channel_test.c
-channel_test_LDADD = -ldl -ldbi $(LIBOSMOCORE_LIBS) \
+channel_test_LDADD = -ldl -ldbi $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) \
 	$(top_builddir)/src/libcommon/libcommon.a \
 	$(top_builddir)/src/libbsc/libbsc.a \
 	$(top_builddir)/src/libmsc/libmsc.a
diff --git a/openbsc/tests/channel/channel_test.c b/openbsc/tests/channel/channel_test.c
index 4f3c593..258938c 100644
--- a/openbsc/tests/channel/channel_test.c
+++ b/openbsc/tests/channel/channel_test.c
@@ -22,7 +22,7 @@
 
 #include <assert.h>
 
-#include <osmocore/select.h>
+#include <osmocom/core/select.h>
 #include <openbsc/gsm_subscriber.h>
 #include <openbsc/abis_rsl.h>