Used the new implementation of the Module Service object.

include/tiago_gripper_module/tiago_gripper_module.h

@@ -38,7 +38,7 @@ class CTiagoGripperModule : public CModule<tiago_gripper_module::TiagoGripperMod
 
     /****************Services*****************/
     //Service grasp
-    CModuleService<std_srvs::Empty> grasp_service;
+    CModuleService<std_srvs::Empty,tiago_gripper_module::TiagoGripperModuleConfig> grasp_service;
     /****************Services*****************/
 
     /****************Actions*****************/