Fix: update timer instrumentation on 4.16 and 4.14-rt

Fix: update timer instrumentation on 4.16 and 4.14-rt

See upstream commit :

  commit 63e2ed3659752a4850e0ef3a07f809988fcd74a4
  Author: Anna-Maria Gleixner <anna-maria@linutronix.de>
  Date:   Thu Dec 21 11:41:38 2017 +0100

    tracing/hrtimer: Print the hrtimer mode in the 'hrtimer_start' tracepoint

    The 'hrtimer_start' tracepoint lacks the mode information. The mode is
    important because consecutive starts can switch from ABS to REL or from
    PINNED to non PINNED.

    Append the mode field.

See linux-rt commit :

  commit 6ee32a49b1ed61c08ac9f1c9fcbf83d3c749b71d
  Author: Anna-Maria Gleixner <anna-maria@linutronix.de>
  Date:   Sun Oct 22 23:39:46 2017 +0200

    tracing: hrtimer: Print hrtimer mode in hrtimer_start tracepoint

    The hrtimer_start tracepoint lacks the mode information. The mode is
    important because consecutive starts can switch from ABS to REL or from
    PINNED to non PINNED.

    Add the mode information.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>