OpenSSL: install EVP_CIPHER_CTX_get_app_data.3 once

A separate EVP_CIPHER_CTX_get_app_data.3 was added in the OpenSSL 3.5.5
import, but the link to EVP_EncryptInit.3 was still being installed
which stomped on the file and created inconsistent entries in the METALOG.

Reviewed by: emaste
Found by: package_check script in Cirrus-CI
Fixes: 1731fc70f734 ("OpenSSL: update vendor sources to match 3.5.5 content")
Sponsored by: Innovate UK
Differential Revision: https://reviews.freebsd.org/D55332

(cherry picked from commit c4130a8a84e1ce0fc9c05d2b48f83e66ade302aa)