Fix oversight from a previous commit

lib/session.js

@@ -2173,7 +2173,7 @@ function clear(sessionContext, toClear, callback) {
         (((1 << c[0].length) - 1) >> 1) ^ ((1 << MAX_DEPTH) - 1)
       );
     } else {
-      return loadPath(sessionContext, c[0], (1 << c[0].length) >> 1);
+      loadPath(sessionContext, c[0], (1 << c[0].length) >> 1);
     }
   }