Fix flowtypes for mapStateToParams

#191

Co-authored-by: Adam Krebs <[email protected]>

Author: akre54

src/hoc.js

@@ -47,7 +47,7 @@ export function withRPCRedux(
     mapStateToParams,
   }: {
     propName?: string,
-    actions: any,
+    actions?: any,
     transformParams?: (params: any) => any,
     mapStateToParams?: (state: any) => any,
   } = {}