tweak: avoid use of puter global in Perms module

src/puter-js/src/index.js

@@ -458,6 +458,7 @@ const puterInit = (function () {
 
         registerModule (name, cls, parameters = {}) {
             const instance = new cls(this.context, parameters);
+            instance.puter = this;
             this.modules_.push(name);
             this[name] = instance;
             if ( instance._init ) instance._init({ puter: this });

src/puter-js/src/modules/Perms.js

@@ -131,7 +131,7 @@ export default class Perms {
             permission: `user:${whoami.uuid}:email:read`,
         });
         if ( granted ) {
-            whoami = await puter.auth.whoami();
+            whoami = await this.puter.auth.whoami();
         }
         return whoami.email;
     }