Merge pull request #33037 from keszybz/dlopen-open-code-definitions

Make dlopen macros more explicit and drop mac_selinux_free()

diff --cc src/shared/cryptsetup-util.c
Simple merge

diff --cc src/shared/cryptsetup-util.h
Simple merge

diff --cc src/shared/elf-util.c
Simple merge

diff --cc src/shared/tpm2-util.c
Simple merge