Update memoffset to 0.9

Author: est31

wayland-sys/Cargo.toml

@@ -15,7 +15,7 @@ readme = "README.md"
 dlib = { version = "0.5" }
 libc = { version = "0.2", optional = true }
 lazy_static = { version = "1.4", optional = true }
-memoffset = { version = "0.7", optional = true }
+memoffset = { version = "0.9", optional = true }
 log = "0.4"
 
 [build-dependencies]