Mageia 8 MGASA-2021-0104 Moderate Threat: Broadcom Info Leak

Updated nonfree firmwares fixees various issues, adds new / improved hardware support and fixes atleast the following security issue:
An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic (CVE-2019-15126).
Full list of updates: * kernel-firmware-nonfree: - add firmware for Lontium LT9611UXC DSI to HDMI bridge - brcm: Add NVRAM for Vamrs 96boards Rock960 - brcm: make AP6212 in bananpi m2 plus/zero work - brcm: Link RPi4's WiFi firmware with DMI machine name - brcm: Update Raspberry Pi 3B+/4B NVRAM for downstream changes - brcm: remove old brcm firmwares that have newer cypress variants (CVE-2019-15126) - cypress: Link the new cypress firmware to the old brcm files (CVE-2019-15126) - i915: Add GuC f...