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/include/openbsc/osmo_bsc_rf.h b/openbsc/include/openbsc/osmo_bsc_rf.h
index e43ae2e..7de9866 100644
--- a/openbsc/include/openbsc/osmo_bsc_rf.h
+++ b/openbsc/include/openbsc/osmo_bsc_rf.h
@@ -1,8 +1,8 @@
 #ifndef OSMO_BSC_RF
 #define OSMO_BSC_RF
 
-#include <osmocore/write_queue.h>
-#include <osmocore/timer.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/timer.h>
 
 struct gsm_network;