alarm/libfslvpuwrap apply upstream patch

Apply the upstream [patch](https://github.com/Freescale/meta-fsl-arm/blob/master/recipes-multimedia/libfslvpuwrap/libfslvpuwrap/0001-vpu_wrapper-fix-tests-of-return-value-from-IOGetVirt.patch) from [Freescale/meta-fsl-arm](https://github.com/Freescale/meta-fsl-arm/tree/master/recipes-multimedia/libfslvpuwrap).

Cheers