[gcc r11-8274] libstdc++: Fix whitespace in license boilerplate

[Jonathan Wakely]

https://gcc.gnu.org/g:64e1ab67f86f2523bbec59e7617914b7646f90bd

commit r11-8274-g64e1ab67f86f2523bbec59e7617914b7646f90bd
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Apr 21 12:59:04 2021 +0100

    libstdc++: Fix whitespace in license boilerplate
    
    libstdc++-v3/ChangeLog:
    
            * include/std/latch: Replace tab characters in license text.
            * include/std/semaphore: Likewise.
    
    (cherry picked from commit 88202c883c07da1c03dbb1ad440f1b70189c4399)

Diff:
---
 libstdc++-v3/include/std/latch     | 6 +++---
 libstdc++-v3/include/std/semaphore | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libstdc++-v3/include/std/latch b/libstdc++-v3/include/std/latch
index 20b75f8181a..f00fcf34ed6 100644
--- a/libstdc++-v3/include/std/latch
+++ b/libstdc++-v3/include/std/latch
@@ -2,7 +2,7 @@
 
 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
 //
-// This file is part of the GNU ISO C++ Library.	This library is free
+// This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
 // terms of the GNU General Public License as published by the
 // Free Software Foundation; either version 3, or (at your option)
@@ -10,7 +10,7 @@
 
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 
 // Under Section 7 of GPL version 3, you are granted additional
@@ -19,7 +19,7 @@
 
 // You should have received a copy of the GNU General Public License and
 // a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively.	 If not, see
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 // <http://www.gnu.org/licenses/>.
 
 /** @file include/latch
diff --git a/libstdc++-v3/include/std/semaphore b/libstdc++-v3/include/std/semaphore
index 02a8214e569..a1560915d83 100644
--- a/libstdc++-v3/include/std/semaphore
+++ b/libstdc++-v3/include/std/semaphore
@@ -2,7 +2,7 @@
 
 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
 //
-// This file is part of the GNU ISO C++ Library.	This library is free
+// This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
 // terms of the GNU General Public License as published by the
 // Free Software Foundation; either version 3, or (at your option)
@@ -10,7 +10,7 @@
 
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 
 // Under Section 7 of GPL version 3, you are granted additional
@@ -19,7 +19,7 @@
 
 // You should have received a copy of the GNU General Public License and
 // a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively.	 If not, see
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 // <http://www.gnu.org/licenses/>.
 
 /** @file include/semaphore