[chronojump] Minor safety improvement on last commit

[Xavier de Blas <xaviblas src gnome org>]

commit 1c44576a130f983950c6644b77b6a14f8b282675
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Jul 17 16:01:22 2017 +0200

    Minor safety improvement on last commit

 src/encoderCapture.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/encoderCapture.cs b/src/encoderCapture.cs
index 624eeb8..1676523 100644
--- a/src/encoderCapture.cs
+++ b/src/encoderCapture.cs
@@ -369,7 +369,7 @@ public abstract class EncoderCapture
                                sumInertialDisc += byteReaded;
                                encoderReadedInertialDisc.Add(byteReaded);
 
-                               if(sumInertialDisc > 0)
+                               if(inertialCalibrated && sumInertialDisc > 0)
                                        byteReaded *= -1;
 
                                sum += byteReaded;