Telem_RF app_packet_buf_rx2 Move Local To Function

[kb1lqd]

This variable has no need to be global! Move to the local single function that uses it (app_telem_rf_housekeeping()) and test to verfiry no unintended actions or errors occure.

volatile unsigned char app_packet_buf_rx2[TELEM_RF_PACKET_PAYLOAD_LEN]; /*< Telemetry application receive buffer (this should be function local!)/