sched/fair: remove energy_diff tracepoint in preparation to re-factoring

The format of the energy_diff tracepoint is going to be changed by the
following energ_diff refactoring patches. Let's remove it now to start from
a clean slate.

Change-Id: Id4f537ed60d90a7ddcca0a29a49944bfacb85c8c
Signed-off-by: Patrick Bellasi <patrick.bellasi@arm.com>
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Quentin Perret <quentin.perret@arm.com>
2 files changed