wifi: ath12k: clean up on error in ath12k_dp_setup()

wifi: ath12k: clean up on error in ath12k_dp_setup()

Destroy the rhash_tbl before returning the error code.

Fixes: a88cf5f71adf ("wifi: ath12k: Add hash table for ath12k_dp_link_peer")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/aUOw1J0TU4VgeXj6@stanley.mountain
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>