Fix wrong indexes in test

Author: URJala

tests/test_script_command_interface.cpp

@@ -302,11 +302,11 @@ TEST_F(ScriptCommandInterfaceTest, test_force_mode)
   }
 
   // Test damping return
-  double received_damping = (double)message[26] / script_command_interface_->MULT_JOINTSTATE;
+  double received_damping = (double)message[25] / script_command_interface_->MULT_JOINTSTATE;
   EXPECT_EQ(received_damping, damping);
 
   // Test Gain scaling return
-  double received_gain = (double)message[27] / script_command_interface_->MULT_JOINTSTATE;
+  double received_gain = (double)message[26] / script_command_interface_->MULT_JOINTSTATE;
   EXPECT_EQ(received_gain, gain_scaling);
 
   // The rest of the message should be zero