CMake: set CMP0072 to NEW
CMake: set CMP0072 to NEW

Silences CMake's warning and uses GLVND, which still works for linux

Signed-off-by: Christopher Degawa <3962a0508f18a69b6a96dda4efebf2513ae1e396@randomderp.com>
Change-Id: Iadd173b41c4fbcdff9fe512f9a7dbf70a6d95bcd

PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp,webmproject/libwebp,webmproject/libwebp,PKRoma/libwebp,webmproject/libwebp,PKRoma/libwebp,PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp