rustdoc: remove redundant CSS `#crate-search { border-radius }`

This is the same border-radius that's always set on that ID:

https://github.com/rust-lang/rust/blob/a9d1cafa878ecc04a4aa7aaa7df0414a29a2bd0b/src/librustdoc/html/static/css/rustdoc.css#L825-L836

diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 4bfc8ada2808476369c9a1fa62b9e2efb65cb264..77c928c10102d9ba4e39a6df8626cab4c386753d 100644 (file)
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1994,10 +1994,6 @@ in storage.js plus the media query with (min-width: 701px)
 }
 
 @media (max-width: 464px) {
-       #crate-search {
-               border-radius: 4px;
-       }
-
        .docblock {
                margin-left: 12px;
        }