Add panicf to plugin and codec API

Change-Id: I0e11ecaf8e18233f682f572f479cfdd141c99bd5

apps/plugin.c

@@ -49,6 +49,7 @@
 #include "core_keymap.h"
 #include "language.h"
 #include "statusbar-skinned.h"
+#include "panic.h"
 
 #if CONFIG_CHARGING
 #include "power.h"
@@ -870,6 +871,7 @@ static const struct plugin_api rockbox_api = {
 
     /* new stuff at the end, sort into place next time
        the API gets incompatible */
+    panicf,
 };
 
 static int plugin_buffer_handle;