Bluetooth: host: Add endian handling of rssi in adv. IQ report.
Bluetooth: host: Add endian handling of rssi in adv. IQ report.

When populating bt_df_per_adv_sync_iq_samples_report the
rssi was not wrapped in sys_le16_to_cpu.

Signed-off-by: Jakob Krantz <4c59ac67e685738464f1c6a14c6428291a98c807@u-blox.com>

finikorg/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr