v8.9_stable AGNi for MIATOLL excalibur/curtana/joyeuse/gram

AGNi modules:
AGNi Sound Mod v3.1 update
AGNi Charging temperature control v3.2
AGNi Thermal control module (curtana only)
AGNi AOSP Deep Sleep helper module
AGNi wifi Tuning module v1.1 using BBR2
Linux Kernel upstreams:
Merge kernel 4.14.229, 4.14.230, 4.14.231
CAF Merges:
Merge CAF LA.UM.8.9.r1-11900-SM6xx.0 (Q tag)
camera: merge from latest CAF A11 + disable debugs (AOSP/MIUI R)
techpack: audio: Merge CAF LA.UM.8.9.r1-11900-SM6xx.0 (Q tag)
qcacld-3.0: Merge wifi CAF LA.UM.8.9.r1-11900-SM6xx.0 (Q tag)
Others:
Switch to LMKD for all AOSP
net: implement BBR2 & net/sched: ipa: use interruptible wait
fs: upfate exfat v5.11.1 & incfs
fs: fuse: don't wait forever in request_wait_answer
block: add Anxiety, maple, zen, sio, fiops IO schedulers
techpack: audio: enable impedance detection
techpack: audio: merge Xiaomi sources, enable dolby & dts support
kernel: Affine android hwcomposer to big CPUs
arm64: update & enable ARM64 v8.2 LSE Atomics hardware instructions
drm/msm/dsi-staging: enable ULPS
power: Default to suspend-to-idle instead of deep suspend (AOSP/MIUI R)
drivers: power: add timeouts to wakelocks