Log Message:
security/php-gnupg: update to 1.5.0

pkgsrc change: remove restriction to depeding package, requirement gpgme
package to using gnupg1 PKG_OPTIONS.

Approved by tpaul@.

1.5.0 (2021-04-10)

* Added new README.md

1.5.0RC2 (2021-03-07)

* Fixed build with libgpgme 1.3
* Fixed largefile support on 32-bit platforms
* Fixed tests in PECL archive

1.5.0RC1 (2021-02-14)

* Added support for PHP 8
* Added support for GnuPG 2.1+
* Added argument info for all functions and methods (reflection support)
* Added new function `gnupg_getengineinfo`
* Added new function `gnupg_geterrorinfo`
* Added init array argument for setting home dir and gpg binary file name
* Added additional fields to `gnupg_keyinfo` returned array
* Added parameter to `gnupg_keyinfo` to use `secret_only`
* Fixed `gnupg_deletekey` to use boolean for `allow_secret` parameter