Stop importing @types/history

The typescript compiler (tsc 2.4.2) complains about makeRouterDriver importing
'@types/history' instead of 'history'.

Author: Rodolphe Belouin

src/makeRouterDriver.ts

@@ -1,7 +1,7 @@
 import {makeHistoryDriver} from '@cycle/history';
 import {RouteMatcher} from './interfaces';
 import {RouterSource} from './RouterSource';
-import {History} from '@types/history';
+import {History} from 'history';
 
 /**
  * Instantiates an new router driver function using the same arguments required