skypal

fix (#265): set elapsed realtime when mocking a trace for SDK>JELLY_BEAN_MR1

2

### Overview On devices with SDK >= JELLY_BEAN_MR1, tracing a GPX file won't work anymore, because the changes from #244 introduced the usage of the real time clock in nanoseconds,...

### Description On devices with SDK >= JELLY_BEAN_MR1, tracing a GPX file won't work anymore, because the changes from #244 introduced the usage of the real time clock in nanoseconds,...