Fix incorrectly advertised protocols

Author: Lukasa

hyper/tls.py

@@ -11,7 +11,7 @@
 
 
 NPN_PROTOCOL = 'h2'
-H2_NPN_PROTOCOLS = [NPN_PROTOCOL, 'h2-16,' 'h2-15', 'h2-14']  # All h2s we support.
+H2_NPN_PROTOCOLS = [NPN_PROTOCOL, 'h2-16', 'h2-15', 'h2-14']  # All h2s we support.
 SUPPORTED_NPN_PROTOCOLS = H2_NPN_PROTOCOLS + ['http/1.1']