Make automaic retry on EINTR actually work

I have tested that before, but apparently when I was testing this code I
hit one of those random cases where EINTR is not triggered despite me
actively resizing the window on the loading screen. I hate signals.

Author: vasilvv

discuss/rpc.py

@@ -285,7 +285,7 @@ def recv(self2, *args, **kwargs):
                     return self.socket.recv(*args, **kwargs)
                 except socket.error as err:
                     if err.errno == errno.EINTR:
-                        self2.recv(*arg, **kwargs)
+                        return self2.recv(*args, **kwargs)
                     else:
                         raise err
 
@@ -294,7 +294,7 @@ def sendall(self2, *args, **kwargs):
                     return self.socket.sendall(*args, **kwargs)
                 except socket.error as err:
                     if err.errno == errno.EINTR:
-                        self2.sendall(*arg, **kwargs)
+                        return self2.sendall(*args, **kwargs)
                     else:
                         raise err