More permissions setting before gpg user commands

src/freedombone-utils-gpg

     key_id=$2
     key_filename=$3
 
+    chown -R $key_username:$key_username /home/$key_username/.gnupg
     su -m root -c "gpg --homedir /home/$key_username/.gnupg --output $key_filename --armor --export $key_id" - $key_username
 }
 
     key_id=$2
     key_filename=$3
 
+    chown -R $key_username:$key_username /home/$key_username/.gnupg
     su -m root -c "gpg --homedir=/home/$key_username/.gnupg --armor --output $key_filename --export-secret-key $key_id" - $key_username
 }