build: Improve Python detection.
build: Improve Python detection.

* configure.ac: Do not error out too early if we don't find a matching
Python version.  We handle this case later.

Signed-off-by: Justus Winter <4d1bd7a5ca1cd26bee0df05b6801a6ce9a22196e@g10code.com>

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