allow simple readers to set properties (useful if used in a non-component context)

source/RobotAPI/libraries/armem/client/util/SimpleReaderBase.h

@@ -54,6 +54,10 @@ namespace armarx::armem::client::util
         virtual void connect();
 
         const Properties& properties() const;
+        void setProperties(const Properties& p)
+        {
+          props = p;
+        }
 
     protected: