fold version macros into runtime functions to avoid cascade rebuilds when modifying the core

src/switch_core_media.c

@@ -33,7 +33,6 @@
 #include <switch_ssl.h>
 #include <switch_stun.h>
 #include <switch_nat.h>
-#include <switch_version.h>
 #include "private/switch_core_pvt.h"
 #include <switch_curl.h>
 #include <errno.h>