Kernel lain:iwakura stable

• ACK: Merge tag v4.19.261 of android-4.19-stable
• CLO: Merge tag LA.UM.10.2.1.r1-04800-sdm660.0 of kernel/msm-4.19
• Improve network latency
• Reduce TCP performance spikes
• Gain 30% Linux Disk performance
• Micro-optimize PID map reads for arm64 while retaining output format
• Optimized Console FrameBuffer for upto 70% increase in Performance
• Use optimized memcmp
• Always force user build
• Disabled POWERSUSPEND (fix High drain)
• kgsl: add low_prio_worker thread
• qcacld-3.0: Disable fw log
• lib/string: Optimized memcpy
• lib/string: Optimized memmove
• lib/string: Optimized memset
• lib/list_sort: Optimize
• power: fg-util: Calculate battery more linearly
• power: Introduce OnePlus 3 fingerprintd thaw hack
• crypto: ice: Fix memory leak in clkfreq's presence
• Nuke sched_boost feature
• input: use -O3 for all input sources
• fingerprint: fpc: Silence dual config irq status log
• mm: fix pageblock heuristic
• proc: Apply some optimizations for reclaim
• Other improvements