Style only: merge with other pub use statement

Author: Count-Count

core/src/str/mod.rs

@@ -69,10 +69,7 @@ pub use iter::SplitAsciiWhitespace;
 pub use iter::SplitInclusive;
 
 #[unstable(feature = "str_internals", issue = "none")]
-pub use validations::next_code_point;
-
-#[unstable(feature = "str_internals", issue = "none")]
-pub use validations::utf8_char_width;
+pub use validations::{next_code_point, utf8_char_width};
 
 use iter::MatchIndicesInternal;
 use iter::SplitInternal;