lttng: override kvm events for LTTng27

lttng: override kvm events for LTTng27

kvm event have been changed in the lttng-modules 2.7
due to naming clash.
Those events were hardcoced in the VM Analysis,
now it will be possible for the analysis to use
layout.

Change-Id: I9e23b43111479066a5035a94c03ea53f9740247c
Signed-off-by: Abder Benbachir <anis.benbachir@gmail.com>
Reviewed-on: https://git.eclipse.org/r/77999
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Genevieve Bastien <gbastien+lttng@versatic.net>
Tested-by: Genevieve Bastien <gbastien+lttng@versatic.net>