Moved debug.[ch] to utils folder

src/libcharon/plugins/certexpire/certexpire_cron.c

@@ -17,7 +17,7 @@
 
 #include <time.h>
 
-#include <debug.h>
+#include <utils/debug.h>
 #include <processing/jobs/callback_job.h>
 
 typedef struct private_certexpire_cron_t private_certexpire_cron_t;

src/libcharon/plugins/certexpire/certexpire_export.c

@@ -21,7 +21,7 @@
 #include <limits.h>
 #include <errno.h>
 
-#include <debug.h>
+#include <utils/debug.h>
 #include <daemon.h>
 #include <collections/hashtable.h>
 #include <threading/mutex.h>