[gcc(refs/users/guojiufu/heads/guojiufu-branch)] [Ada] Remove unnecessary use_clause from stringt.ads

[Jiu Fu Guo]

https://gcc.gnu.org/g:6f6f89a494e3b9b2d9ed73589f04b54c3282a5ef

commit 6f6f89a494e3b9b2d9ed73589f04b54c3282a5ef
Author: Bob Duff <duff@adacore.com>
Date:   Sat Mar 21 17:29:21 2020 -0400

    [Ada] Remove unnecessary use_clause from stringt.ads
    
    2020-06-12  Bob Duff  <duff@adacore.com>
    
    gcc/ada/
    
            * stringt.ads: Remove "use System;".

Diff:
---
 gcc/ada/stringt.ads | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ada/stringt.ads b/gcc/ada/stringt.ads
index 52f5fd74210..ede7bfd8ca0 100644
--- a/gcc/ada/stringt.ads
+++ b/gcc/ada/stringt.ads
@@ -30,7 +30,7 @@
 ------------------------------------------------------------------------------
 
 with Namet;  use Namet;
-with System; use System;
+with System;
 with Types;  use Types;
 
 package Stringt is