[Build-System] Fix switch_packetizer headers and add it to the build.

src/include/switch.h

@@ -136,6 +136,7 @@
 #include "switch_core_event_hook.h"
 #include "switch_scheduler.h"
 #include "switch_config.h"
+#include "switch_packetizer.h"
 #include "switch_nat.h"
 #include "switch_odbc.h"
 #include "switch_json.h"

src/include/switch_packetizer.h

@@ -29,8 +29,6 @@
  *
  */
 
-#include <switch.h>
-
 #ifndef SWITCH_PACKETIZER_H
 #define SWITCH_PACKETIZER_H
 

src/mod/applications/mod_av/avformat.c

@@ -54,7 +54,6 @@ GCC_DIAG_OFF(deprecated-declarations)
 #include <libswresample/swresample.h>
 #endif
 
-#include <switch_packetizer.h>
 #define SLICE_SIZE (SWITCH_DEFAULT_VIDEO_SIZE + 100)
 
 GCC_DIAG_ON(deprecated-declarations)

src/switch_packetizer.c

@@ -29,7 +29,7 @@
  *
  */
 
-#include <switch_packetizer.h>
+#include <switch.h>
 #define MAX_NALUS 256
 
 typedef struct our_h264_nalu_s {