Remove rustfmt attribute

There are no other use statements so we do not need to keep the public
ones separate with a `rustfmt` attribute.

Remove the attribute and run the formatter.

primitives/src/lib.rs

@@ -32,12 +32,9 @@ pub mod locktime;
 pub mod opcodes;
 pub mod sequence;
 
-#[rustfmt::skip]                // Keep public re-exports separate.
 #[doc(inline)]
 #[cfg(feature = "alloc")]
-pub use self::{
-    locktime::{absolute, relative},
-};
+pub use self::locktime::{absolute, relative};
 #[doc(inline)]
 pub use self::sequence::Sequence;