xep_0384: Remove unused functions

The fingerprint method is not available anymore. That will need to be
computer from the bundle public key.

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

plugin.py

@@ -44,16 +44,6 @@ def b64dec(data):
     return base64.b64decode(data.decode('ASCII'))
 
 
-def splitn(s, n):
-    sections = len(s) // n
-    for i in range(sections):
-        yield s[n * i:n * (i + 1)]
-
-
-def format_fingerprint(fp):
-    return ":".join(splitn(fp, 4))
-
-
 # XXX: This should probably be moved in plugins/base.py?
 class PluginCouldNotLoad(Exception): pass
 
@@ -138,10 +128,6 @@ class XEP_0384(BasePlugin):
     def my_device_id(self):
         return self._device_id
 
-    def my_fingerprint(self):
-        bundle = self._omemo.get_bundle()
-        return format_fingerprint(bundle.fingerprint)
-
     def _generate_bundle_iq(self):
         bundle = self._omemo.get_bundle()
         log.debug('FOO2 Bundle: %r', bundle.fingerprint)