* plugin_event_callback delete 'struct stellar_packet *p'
* plugin_event_callback rename 'uint16_t len' to 'size_t len'
* plugin_event_callback rename 'void **pme' to 'void **ctx'
* plugin_event_callback delete 'struct stellar_packet *p'
* plugin_event_callback rename 'uint16_t len' to 'size_t len'
* plugin_event_callback rename 'void **pme' to 'void **ctx'