Fix typo in file upload

www/common/cryptpad-common.js

@@ -84,6 +84,7 @@ define([
 
     common.getEditHashFromKeys = Hash.getEditHashFromKeys;
     common.getViewHashFromKeys = Hash.getViewHashFromKeys;
+    common.getFileHashFromKeys = Hash.getFileHashFromKeys;
     common.getSecrets = Hash.getSecrets;
     common.getHashes = Hash.getHashes;
     common.createChannelId = Hash.createChannelId;

www/file/main.js

@@ -71,7 +71,7 @@ define([
                             console.log("encrypted blob is now available as %s", uri);
 
                             var b64Key = Nacl.util.encodeBase64(key);
-                            window.location.hash = Cryptpad.getFileHashFromKeys(id, b64key);
+                            window.location.hash = Cryptpad.getFileHashFromKeys(id, b64Key);
 
                             $form.hide();