[gcc r13-6241] gccrs: ast: Remove unused include in rust-ast-dump.cc

[Arthur Cohen]

https://gcc.gnu.org/g:ce13edd879da8b0b65a32d0cd21a60eaa3052ecd

commit r13-6241-gce13edd879da8b0b65a32d0cd21a60eaa3052ecd
Author: Jakub Dupak <dev@jakubdupak.com>
Date:   Wed Nov 16 13:59:16 2022 +0100

    gccrs: ast: Remove unused include in rust-ast-dump.cc
    
    gcc/rust/ChangeLog:
    
            * ast/rust-ast-dump.cc: Remove unused include.
    
    Signed-off-by: Jakub Dupak <dev@jakubdupak.com>

Diff:
---
 gcc/rust/ast/rust-ast-dump.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index 03a57d416c4..477805f19f3 100644
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -17,7 +17,6 @@
 // <http://www.gnu.org/licenses/>.
 
 #include "rust-ast-dump.h"
-#include "rust-diagnostics.h"
 
 namespace Rust {
 namespace AST {