lib/hdkey: renamed VERSIONS to BITCOIN_VERSIONS

lib/hdkey.js

@@ -15,10 +15,10 @@ var LEN = 78
 var N = ecparams.params.n
 
 //Bitcoin hardcoded by default, can use package `coininfo` for others
-var VERSIONS = {private: 0x0488ADE4, public: 0x0488B21E}
+var BITCOIN_VERSIONS = {private: 0x0488ADE4, public: 0x0488B21E}
 
 function HDKey(versions) {
-  this.versions = versions || VERSIONS
+  this.versions = versions || BITCOIN_VERSIONS
   this.depth = 0
   this.index = 0
   this._privateKey = null