Fix starting a time entry.
Fix starting a time entry.

When starting a time entry the stop time was also set automatically and
the time entry appeared as running, but the duration never increased.

masterrr/mobile,peeedge/mobile,ZhangLeiCharles/mobile,masterrr/mobile,peeedge/mobile,eatskolnikov/mobile,eatskolnikov/mobile,eatskolnikov/mobile,ZhangLeiCharles/mobile