fix clippy warnings

Author: youknowone

vendored/src/text_size/mod.rs

@@ -23,8 +23,6 @@ mod range;
 mod size;
 mod traits;
 
-#[cfg(feature = "schemars")]
-mod schemars_impls;
 #[cfg(feature = "serde")]
 mod serde_impls;
 

vendored/src/text_size/size.rs

@@ -5,7 +5,6 @@ use {
         fmt, iter,
         num::TryFromIntError,
         ops::{Add, AddAssign, Sub, SubAssign},
-        u32,
     },
 };