[packaging] fix dependency: conference >= 0.10.0

__pkginfo__.py

@@ -22,7 +22,7 @@ pyversions = ['2.4']
 __depends__ = {'cubicweb': '>= 3.10.0',
                'cubicweb-blog': None,
                'cubicweb-cmcicpay': None,
-               'cubicweb-conference': '>= 0.7.0',
+               'cubicweb-conference': '>= 0.10.0',
                'cubicweb-forgotpwd': '>= 0.2.0',
                'cubicweb-openidrelay': None,
                'cubicweb-registration': None,