net: change assert to conform to other files

PR-URL: #15861
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Gibson Fahnestock <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: James Hodgskiss

lib/net.js

@@ -899,7 +899,7 @@ function internalConnect(
   // TODO return promise from Socket.prototype.connect which
   // wraps _connectReq.
 
-  assert.ok(self.connecting);
+  assert(self.connecting);
 
   var err;
 
@@ -1150,7 +1150,7 @@ function afterConnect(status, handle, req, readable, writable) {
 
   debug('afterConnect');
 
-  assert.ok(self.connecting);
+  assert(self.connecting);
   self.connecting = false;
   self._sockname = null;