[committed] libstdc++: Remove trailing whitespace in

[Jonathan Wakely]

libstdc++-v3/ChangeLog:

           * include/std/syncstream: Remove trailing whitespace.

---

Pushed to trunk.

diff --git a/libstdc++-v3/include/std/syncstream
b/libstdc++-v3/include/std/syncstream
index 92fbbdc760e7..1e1759714c69 100644
--- a/libstdc++-v3/include/std/syncstream
+++ b/libstdc++-v3/include/std/syncstream
@@ -201,7 +201,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       mutex* _M_mtx = nullptr;

       __mutex(void* __t)  // __t is the underlying sbuf, as hash seed.
-       {
+       {
         extern mutex& __syncbuf_get_mutex(void*);  // in src/c++20/syncbuf.cc
         if (__t) _M_mtx = &__syncbuf_get_mutex(__t);
       }