meta: add clang-format and reformat managarm sysdeps #4201

Job	Run time
Compile sysdeps (dripos)	2m 25s
Build mlibc (x86_64, mlibc, gcc)	4m 21s
Compile sysdeps (lemon)	2m 29s
Build mlibc (x86_64, mlibc-static, gcc)	3m 17s
Compile sysdeps (aero)	2m 58s
Build mlibc (x86_64, mlibc-shared, gcc)	3m 9s
Compile sysdeps (ironclad)	2m 27s
Build mlibc (x86_64, mlibc-ansi-only, gcc)	2m 57s
Compile sysdeps (lyre)	2m 27s
Build mlibc (x86_64, mlibc-headers-only, gcc)	2m 6s
Compile sysdeps (keyronex)	2m 25s
Build mlibc (riscv64, mlibc, gcc)	3m 48s
Compile sysdeps (managarm)	2m 42s
Build mlibc (riscv64, mlibc-static, gcc)	4m 59s
Compile sysdeps (vinix)	2m 50s
Build mlibc (riscv64, mlibc-shared, gcc)	3m 16s
Compile sysdeps (astral)	2m 26s
Build mlibc (riscv64, mlibc-ansi-only, gcc)	2m 56s
Build mlibc (riscv64, mlibc-headers-only, gcc)	2m 1s
Build mlibc (aarch64, mlibc, gcc)	4m 36s
Build mlibc (aarch64, mlibc-static, gcc)	3m 26s
Build mlibc (aarch64, mlibc-shared, gcc)	3m 22s
Build mlibc (aarch64, mlibc-ansi-only, gcc)	3m 12s
Build mlibc (aarch64, mlibc-headers-only, gcc)	2m 6s
Build mlibc (x86, mlibc, gcc)	4m 15s
Build mlibc (x86, mlibc-static, gcc)	3m 14s
Build mlibc (x86, mlibc-shared, gcc)	3m 15s
Build mlibc (x86, mlibc-ansi-only, gcc)	3m 8s
Build mlibc (x86, mlibc-headers-only, gcc)	2m 4s
Build mlibc (m68k, mlibc, gcc)	3m 53s
Build mlibc (m68k, mlibc-static, gcc)	3m 24s
Build mlibc (m68k, mlibc-shared, gcc)	3m 7s
Build mlibc (m68k, mlibc-ansi-only, gcc)	2m 52s
Build mlibc (m68k, mlibc-headers-only, gcc)	2m 1s
Build mlibc (x86_64, mlibc, clang)	3m 14s
	1h 47m 8s

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