rtld: Add list of supported DT_FLAGS{,_1} to ignore #4052

Job	Run time
Compile sysdeps (dripos)	2m 18s
Build mlibc (x86_64, mlibc, gcc)	2m 51s
Compile sysdeps (lemon)	2m 20s
Build mlibc (x86_64, mlibc-static, gcc)	1m 17s
Compile sysdeps (aero)	2m 17s
Build mlibc (x86_64, mlibc-shared, gcc)	1m 55s
Compile sysdeps (ironclad)	2m 20s
Build mlibc (x86_64, mlibc-ansi-only, gcc)	2m 45s
Compile sysdeps (lyre)	2m 21s
Build mlibc (x86_64, mlibc-headers-only, gcc)	2m 13s
Compile sysdeps (keyronex)	2m 20s
Compile sysdeps (managarm)	2m 39s
Build mlibc (riscv64, mlibc, gcc)	2m 55s
Compile sysdeps (vinix)	2m 16s
Build mlibc (riscv64, mlibc-static, gcc)	2m 50s
Compile sysdeps (astral)	2m 26s
Build mlibc (riscv64, mlibc-shared, gcc)	2m 49s
Build mlibc (riscv64, mlibc-ansi-only, gcc)	2m 51s
Build mlibc (riscv64, mlibc-headers-only, gcc)	1m 57s
Build mlibc (aarch64, mlibc, gcc)	4m 24s
Build mlibc (aarch64, mlibc-static, gcc)	3m 12s
Build mlibc (aarch64, mlibc-shared, gcc)	3m 18s
Build mlibc (aarch64, mlibc-ansi-only, gcc)	3m 5s
Build mlibc (aarch64, mlibc-headers-only, gcc)	1m 58s
Build mlibc (x86, mlibc, gcc)	1m 33s
Build mlibc (x86, mlibc-static, gcc)	43s
Build mlibc (x86, mlibc-shared, gcc)	42s
Build mlibc (x86, mlibc-ansi-only, gcc)	1m 2s
Build mlibc (x86, mlibc-headers-only, gcc)	45s
Build mlibc (m68k, mlibc, gcc)	3m 47s
Build mlibc (m68k, mlibc-static, gcc)	2m 55s
Build mlibc (m68k, mlibc-shared, gcc)	2m 58s
Build mlibc (m68k, mlibc-ansi-only, gcc)	2m 48s
Build mlibc (m68k, mlibc-headers-only, gcc)	2m 2s
Build mlibc (x86_64, mlibc, clang)	2m 8s
	1h 23m 0s

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