wrap: ignore ION buffers for kgsl_ioclt_gpuobj_info
We don't track ION buffers so we aren't be able to find them; however IOCTL_KGSL_GPUOBJ_INFO could be called with ION buffer.
Makes libwrap not crash on OpenCL examples from QualcommOpenCLSDKNote repo (https://github.com/willhua/QualcommOpenCLSDKNote/).