CMake: add WEBP_BUILD_WEBPINFO to list of checks for exampleutil
CMake: add WEBP_BUILD_WEBPINFO to list of checks for exampleutil

Signed-off-by: Christopher Degawa <3962a0508f18a69b6a96dda4efebf2513ae1e396@randomderp.com>
Change-Id: I530268809468107fe29e0f04278791fe7c583208

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