llvmpipe: Initialize Variable member variable mType.
Fix defect reported by Coverity Scan.
Uninitialized scalar field (UNINIT_CTOR) uninit_member: Non-static class member mType is not initialized in this constructor nor in any functions that it calls.
Fixes: 1d0af5e7 ("llvmpipe: Add tests designed to exercise llvmpipe linear rasterizer.") Signed-off-by: Vinson Lee vlee@freedesktop.org