wireless-drivers-next patches for 5.4 Second set of patches for 5.4. Lots of changes for iwlwifi and mt76, but also smaller changes to other drivers. Major changes: iwlwifi * remove broken and unused runtime power management mode for PCIe devices, removes IWLWIFI_PCIE_RTPM Kconfig option as well * support new ACPI value for per-platform antenna gain * support for single antenna diversity * support for new WoWLAN FW API brcmfmac * add reset debugfs file for testing firmware restart mt76 * DFS pattern detector for mt7615 (DFS channels not enabled yet) * Channel Switch Announcement (CSA) support for mt7615 * new device support for mt76x0 * support for more ciphers in mt7615 * smart carrier sense on mt7615 * survey support on mt7615 * multiple interfaces on mt76x02u rtw88 * enable MSI interrupt