linux-firmware: add firmware for qat_420xx devices

Add firmware images for Intel QAT 420xx crypto/compression accelerators.

Firmware version: 0.9.0

Release notes for this firmware are reported at [1].

$ sha256sum qat_420* 32f0d78fd739a392dc9cd1be0de1ad4f014137ed0cd44bcb1857101f80b681e8 qat_420xx.bin db264ee400c2c42fb2b4ce0f7675e142810f3ce4a01da70a8ce91f5a0b838d6b qat_420xx_mmp.bin

Link: https://intel.github.io/quickassist/RN/In-Tree/index.html [1] Signed-off-by: Nancy Garala nancy.garala@intel.com