qcacmn: Return failure if sending WMI_PDEV_SET_MAC_CONFIG_CMDID fail

Function send_pdev_set_dual_mac_config_cmd_tlv return success even
if it fails to send WMI_PDEV_SET_MAC_CONFIG_CMDID. Thus the
e_sme_command_set_dual_mac_config cmd stuck in active queue leading
to active command timeout.

Return failure if WMI_PDEV_SET_MAC_CONFIG_CMDID fails.

Change-Id: I9593c7369a4e152c8c233e60216ecd7fc301b944
CRs-Fixed: 2362270