tools/fakeroot: update to 1.38.1

tools/fakeroot: update to 1.38.1

Changelog:
https://salsa.debian.org/clint/fakeroot/-/blob/debian/1.38.1-1/debian/changelog?ref_type=tags

Remove upstreamed patches:
- 400-alpine-libc.musl-fix.patch[1]
- 600-macOS.patch[2][3]

[1] https://salsa.debian.org/clint/fakeroot/-/commit/0b79007b7dc7ac32bca81ec37f4f36fc47a48e16
[2] https://salsa.debian.org/clint/fakeroot/-/commit/6fc4f9d8b198df565712e3ea7af9660a8eeaa69a
[3] https://salsa.debian.org/clint/fakeroot/-/commit/6bce2e78372e513f2795808e4fb8c712605a562f
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/23577
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>