mavlink/qgroundcontrol — pull request #654 by treymarc (2014-05-10 22:32:36+00:00)
Title: correction : display duration in hours,minutes,sec

Correction for flight time hours calculation.

Flight time should display : 36h44m08sec but shows 2204min08sec.

![bug](https://cloud.githubusercontent.com/assets/1732355/2937245/2df2efc2-d892-11e3-9b7e-397dbc247d09.png)