Rearrange the code by having new function wmi_mgmt_tx() to take care
of the WMI part of wil_cfg80211_mgmt_tx().
Signed-off-by: NDedy Lansky <dlansky@codeaurora.org>
Signed-off-by: NMaya Erez <merez@codeaurora.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>