gccrs: remove now useless clang-format comments

Config has been updated upstream to correctly indent declaration.

gcc/rust/ChangeLog:

	* rust-attribs.cc (handle_hot_attribute): Remove clang-format comment.

Signed-off-by: Marc Poulhiès <[email protected]>

Author: dkm

gcc/rust/rust-attribs.cc

@@ -41,10 +41,6 @@ along with GCC; see the file COPYING3.  If not see
 extern const struct scoped_attribute_specs grs_langhook_gnu_attribute_table;
 extern const struct scoped_attribute_specs grs_langhook_common_attribute_table;
 
-/* clang-format off */
-/* Disable clang-format because it insists in having the return type on a
-   single line (that's for definitions) */
-
 /* Internal attribute handlers for built-in functions.  */
 static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *);
 static tree handle_leaf_attribute (tree *, tree, tree, int, bool *);
@@ -64,8 +60,6 @@ static tree handle_omp_declare_simd_attribute (tree *, tree, tree, int, bool *);
 static tree handle_cold_attribute (tree *, tree, tree, int, bool *);
 static tree handle_hot_attribute (tree *, tree, tree, int, bool *);
 
-/* clang-format on */
-
 /* Helper to define attribute exclusions.  */
 #define ATTR_EXCL(name, function, type, variable)                              \
   {                                                                            \