Rename strip_path to strip_path_generics

The new name is more descriptive of what the function does.

src/librustdoc/clean/auto_trait.rs

@@ -502,7 +502,7 @@ impl<'a, 'tcx> AutoTraitFinder<'a, 'tcx> {
                         .and_then(|trait_| {
                             ty_to_traits
                                 .get(&ty)
-                                .map(|bounds| bounds.contains(&strip_path(trait_.clone())))
+                                .map(|bounds| bounds.contains(&strip_path_generics(trait_.clone())))
                         })
                         .unwrap_or(false)
                     {

src/librustdoc/clean/utils.rs

@@ -156,7 +156,8 @@ pub(super) fn external_path(
     }
 }
 
-crate fn strip_path(path: Path) -> Path {
+/// Remove the generic arguments from a path.
+crate fn strip_path_generics(path: Path) -> Path {
     let segments = path
         .segments
         .iter()