[vfs][cosmetic] Fix indentation

Update README.md [10]

[build_fatpart] Fix the broken `fbdoom` script

After the upgrade of the BusyBox to version 1.31.1, `gzip` changed its
interface. Now, it doesn't write to stdout by default and that broke
the `fbdoom` script. This small patch fixes the issue.

[fork] Reset sched ticks in the child

[signal] Don't wake up tasks waiting on kmutex or ksem

[config] Make MAX_HANDLES a CMake config option

[CMake][toolchain] Migrate to googletest v1.8.1

[cosmetic] Fix typo bbp -> bpp (Bits Per Pixel)

Merge branch 'tracer'

[system tests] Make fs_perf1 to report cycles, not K cycles