Fix unused private member warning in official build.

Introduced with
https://git.eclipse.org/c/platform/eclipse.platform.ua.git/commit/?id=3199450433c79cdcfbfcd7956e57823e352cde1d
. In order to not repeat such fixes myself anymore raising the warning
to error.

Change-Id: Id4434b7b40550f634d1441625ea38f80f76e95d2
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
2 files changed