use standardjs formatting

src/crypto.js

@@ -1,32 +1,32 @@
 var crypto = require('crypto')
 
-function hash160(buffer) {
+function hash160 (buffer) {
   return ripemd160(sha256(buffer))
 }
 
-function hash256(buffer) {
+function hash256 (buffer) {
   return sha256(sha256(buffer))
 }
 
-function ripemd160(buffer) {
+function ripemd160 (buffer) {
   return crypto.createHash('rmd160').update(buffer).digest()
 }
 
-function sha1(buffer) {
+function sha1 (buffer) {
   return crypto.createHash('sha1').update(buffer).digest()
 }
 
-function sha256(buffer) {
+function sha256 (buffer) {
   return crypto.createHash('sha256').update(buffer).digest()
 }
 
 // FIXME: Name not consistent with others
-function HmacSHA256(buffer, secret) {
+function HmacSHA256 (buffer, secret) {
   console.warn('Hmac* functions are deprecated for removal in 2.0.0, use node crypto instead')
   return crypto.createHmac('sha256', secret).update(buffer).digest()
 }
 
-function HmacSHA512(buffer, secret) {
+function HmacSHA512 (buffer, secret) {
   console.warn('Hmac* functions are deprecated for removal in 2.0.0, use node crypto instead')
   return crypto.createHmac('sha512', secret).update(buffer).digest()
 }