[chronojump] Check if encoder is disconnected before clicking on Calibrate

[Xavier de Blas <xaviblas src gnome org>]

commit d5c5e41d2fed1823168981f8261346b355b29808
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Feb 15 16:35:41 2017 +0100

    Check if encoder is disconnected before clicking on Calibrate

 src/gui/encoder.cs |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index 9a18cd6..49cb85f 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -622,12 +622,8 @@ public partial class ChronoJumpWindow
        EncoderCaptureInertialBackground eCaptureInertialBG; //only created one time
        void on_button_encoder_inertial_calibrate_clicked (object o, EventArgs args)
        {
-               //TODO: At the moment, button_encoder_inertial_calibrate can only be sensitive while not 
capturing
-               //check if chronopics have changed
-               /*
                if(! canCaptureEncoder())
                        return;
-                       */
 
                /*
                 * if user calibrates again: put 0 value