During LTO build compiler reports some 'false positive' warnings about
variables being possibly used uninitialized. This patch silences these
warnings.
Exemplary compiler warning to suppress (with LTO enabled):
error: ‘features’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
if (RTE_VHOST_NEED_LOG(features)) {
Signed-off-by: Andrzej Ostruszka <aostruszka@marvell.com>
da08a9355f