Revert "Latest binary with: SONAR support.  Free RAM improvements.  Prevent arming after connecting a battery when the throttle is in low; when using a switch to arm and when the switch is left in the ON position.  PWM Failsafe improvements.  MSP Telemetry on telemetry port.  Support MSP on multiple ports."

This reverts commit 67949872cc71a59857a21f47d26cbb9b9b02acc8.