Fix typo in compatibility declaration
Fix typo in compatibility declaration

* src/op-support.c (GPG_ERR_SUBKEYS_EXP_REV): Change to
GPG_ERR_SUBKEYS_EXP_OR_REV.

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This fixes the build with libgpg-error < 1.23

gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme