Cleanup: remove whitespaces at end of lines

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Remove unused function bt_trace_handle_get_id

This function was removed from trace-handle.h as part of commit
e3d12cf93f067601df4179ef4b7e2a30aa0065f7 which changed the trace-handle
API to use handle_ids instead of pointers to a struct bt_trace_handle.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Add unit test validating seeking to last event of a trace

[ Edited by Mathieu Desnoyers from patch "Move some validation in
  ctf_packet_seek in the SEEK_CUR section" ]

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cleanup: comment mismatch with code

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
babeltrace-log: UTC timestamps

Signed-off-by: Soumya Kanti Chakraborty <soumya.kanti.chakraborty@ericsson.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Merge branch 'lttng-official/master' into bindings/python