use full version number as foldername

This shows the gluon and site commit as part of the foldername. That's
what Gluon has as its version number. This enables providing an opkg
feed.

download-latest-firmware-build.py

@@ -31,7 +31,7 @@ def find_version_from_archive(archive_file_list):
             version_regex = re.compile(r'gluon-ffs-(((experimental|[0-9]+\.[0-9])+[+][0-9]{4}-[0-9]{2}-[0-9]{2})-g\.[a-f0-9]+-s\.[a-f0-9]+-)')
             version_matches = version_regex.match(filename)
             if version_matches:
-                logging.debug("Found version number {}".format(version_matches.group(2)))
+                logging.debug("Found version number {}".format(version_matches.group(1)))
                 return version_matches.group(2)
     raise ValueError("Could not determine version from ZIP file")