linux-generic: queue: avoid false positive when compiling with -Og
linux-generic: queue: avoid false positive when compiling with -Og

Resolve Bug https://bugs.linaro.org/show_bug.cgi?id=2159 by adding an
extraneous variable initialization to avoid a false positive error when
compiling with gcc -Og

Signed-off-by: Bill Fischofer <52f3c909d51cc5d355a68a403df6906b3c1a8f83@linaro.org>
Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

ravineet-singh/odp,dkrot/odp,erachmi/odp,ravineet-singh/odp,mike-holmes-linaro/odp,mike-holmes-linaro/odp,mike-holmes-linaro/odp,dkrot/odp,nmorey/odp,dkrot/odp,ravineet-singh/odp,nmorey/odp,erachmi/odp,nmorey/odp,erachmi/odp,erachmi/odp,mike-holmes-linaro/odp,nmorey/odp,ravineet-singh/odp,dkrot/odp