Openpgp-Applet doesn't behave the same as the context menu Encrypt...
Originally created by @goupille on #16104 (Redmine)
when using the Applet to encrypt with a public key, the result is encrypted only for the selected public key(s).
when right clicking on a file to encrypt it with a public key, the result is encrypted for the selected public key(s) AND with my personnal public key.