Bugfix [#32703] elbeem's isSimworldOk() will never return FALSE

Fixed as suggested by Campbell, thank you!

intern/elbeem/intern/utilities.cpp

@@ -51,7 +51,7 @@ int  getElbeemState(void) {
 	return gElbeemState;
 }
 int  isSimworldOk(void) {
-	return (getElbeemState>=0);
+	return (getElbeemState() >=0);
 }
 
 // last error as string, acces with get/setElbeemErrorString