Rapid-IoT: Update implementation to HALT target
Rapid-IoT: Update implementation to HALT target

When the Kinetis flash is empty the reset line toggles.
This causes failures when trying to halt the target.
Use the reset halt method in this case.

Signed-off-by: Mahesh Mahadevan <7f315ec3481825d543f8bec256ad86a4adc9dd8a@nxp.com>

google/DAPLink-port,google/DAPLink-port,google/DAPLink-port,google/DAPLink-port