Fixed register.py and switched back to read instead of readline

Author: gpr33

u2flib_host/authenticate.py

@@ -110,7 +110,7 @@ def main():
     else:
         if sys.stdin.isatty():
             sys.stderr.write('Enter AuthenticateRequest JSON data...\n')
-        data = sys.stdin.readline()
+        data = sys.stdin.read()
 
     params = json.loads(data)
     if args.soft:

u2flib_host/register.py

@@ -95,15 +95,15 @@ def parse_args():
 def main():
     args = parse_args()
 
-    facet = text_type(args.facet, sys.stdin.encoding or sys.getdefaultencoding())
+    facet = text_type(args.facet)
     if args.infile:
         with open(args.infile, 'r') as f:
             data = f.read()
     else:
         if sys.stdin.isatty():
             sys.stderr.write('Enter RegistrationRequest JSON data...\n')
         data = sys.stdin.read()
-    params = json.loads(data, object_hook=u2str)
+    params = json.loads(data)
 
     if args.soft:
         from u2flib_host.soft import SoftU2FDevice