ath10k: bugfix: add USB case in ath10k_core_probe_fw

It was accidentally left out from the switch statement and target info was not
queried.

Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
[kvalo@codeaurora.org: add commit log]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath10k/core.c

@@ -2427,6 +2427,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
 		break;
 	case ATH10K_BUS_PCI:
 	case ATH10K_BUS_AHB:
+	case ATH10K_BUS_USB:
 		memset(&target_info, 0, sizeof(target_info));
 		ret = ath10k_bmi_get_target_info(ar, &target_info);
 		if (ret) {