Remove error when compiling for 64bit

This is required for OD support and this has turned error that was suppose to prevent footguns into an error that is itself a footgun.

src/lib.rs

@@ -54,6 +54,3 @@ pub mod unzip;
 pub mod url;
 #[cfg(feature = "worleynoise")]
 pub mod worleynoise;
-
-#[cfg(not(target_pointer_width = "32"))]
-compile_error!("rust-g must be compiled for a 32-bit target");