lib: remove unnecessary parameter for assertCrypto()

The `exports` parameter is unnecessary.

PR-URL: #10834
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sam Roberts <sam@strongloop.com>

Author: JacksonTian

lib/_tls_legacy.js

@@ -1,6 +1,6 @@
 'use strict';
 
-require('internal/util').assertCrypto(exports);
+require('internal/util').assertCrypto();
 
 const assert = require('assert');
 const EventEmitter = require('events');

lib/_tls_wrap.js

@@ -1,6 +1,6 @@
 'use strict';
 
-require('internal/util').assertCrypto(exports);
+require('internal/util').assertCrypto();
 
 const assert = require('assert');
 const crypto = require('crypto');

lib/crypto.js

@@ -4,7 +4,7 @@
 'use strict';
 
 const internalUtil = require('internal/util');
-internalUtil.assertCrypto(exports);
+internalUtil.assertCrypto();
 
 exports.DEFAULT_ENCODING = 'buffer';
 

lib/https.js

@@ -1,6 +1,6 @@
 'use strict';
 
-require('internal/util').assertCrypto(exports);
+require('internal/util').assertCrypto();
 
 const tls = require('tls');
 const url = require('url');

lib/internal/util.js

@@ -97,7 +97,7 @@ exports.objectToString = function objectToString(o) {
 };
 
 const noCrypto = !process.versions.openssl;
-exports.assertCrypto = function(exports) {
+exports.assertCrypto = function() {
   if (noCrypto)
     throw new Error('Node.js is not compiled with openssl crypto support');
 };

lib/tls.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const internalUtil = require('internal/util');
-internalUtil.assertCrypto(exports);
+internalUtil.assertCrypto();
 
 const net = require('net');
 const url = require('url');