misc: Update code to compil with libosmocore 0.3.2

The DSCCP/DM2UA code still needs to be updated to deal with the
new way to handle these regions in libraries.
diff --git a/src/main.c b/src/main.c
index 4da6294..70a2f85 100644
--- a/src/main.c
+++ b/src/main.c
@@ -30,6 +30,7 @@
 #include <bsc_sccp.h>
 #include <ss7_application.h>
 
+#include <osmocom/core/application.h>
 #include <osmocom/core/talloc.h>
 
 #include <osmocom/vty/vty.h>
@@ -38,8 +39,6 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
-static struct log_target *stderr_target;
-
 char *config = "cellmgr_ng.cfg";
 
 struct bsc_data *bsc;
@@ -63,18 +62,15 @@
 
 	thread_init();
 
-	log_init(&log_info);
-	stderr_target = log_target_create_stderr();
-	log_add_target(stderr_target);
+	osmo_init_logging(&log_info);
 
 	/* enable filters */
-	log_set_all_filter(stderr_target, 1);
-	log_set_category_filter(stderr_target, DINP, 1, LOGL_INFO);
-	log_set_category_filter(stderr_target, DSCCP, 1, LOGL_INFO);
-	log_set_category_filter(stderr_target, DMSC, 1, LOGL_INFO);
-	log_set_category_filter(stderr_target, DMGCP, 1, LOGL_INFO);
-	log_set_print_timestamp(stderr_target, 1);
-	log_set_use_color(stderr_target, 0);
+	log_set_category_filter(osmo_stderr_target, DINP, 1, LOGL_INFO);
+	log_set_category_filter(osmo_stderr_target, DSCCP, 1, LOGL_INFO);
+	log_set_category_filter(osmo_stderr_target, DMSC, 1, LOGL_INFO);
+	log_set_category_filter(osmo_stderr_target, DMGCP, 1, LOGL_INFO);
+	log_set_print_timestamp(osmo_stderr_target, 1);
+	log_set_use_color(osmo_stderr_target, 0);
 
 	sccp_set_log_area(DSCCP);