[committed] libstdc++: Fix comment to refer to correct PR

[Jonathan Wakely]

	* include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR
	number in comment. Fix indentation.

Tested powerpc64le-linux, committed to master.
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commit bd630df033784c791c3ca49fc30821eaee35f7c2
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Feb 6 11:33:12 2020 +0000

    libstdc++: Fix comment to refer to correct PR
    
            * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR
            number in comment. Fix indentation.

diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h
index c200f7a9d14..69c6ae66cdf 100644
--- a/libstdc++-v3/include/bits/stl_iterator.h
+++ b/libstdc++-v3/include/bits/stl_iterator.h
@@ -1737,12 +1737,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   namespace __detail
   {
-    // FIXME: This has to be at namespace-scope because of PR 92078.
+    // FIXME: This has to be at namespace-scope because of PR 92103.
     template<typename _Iter>
       struct __common_iter_ptr
-	{
-	  using type = void;
-	};
+      {
+	using type = void;
+      };
 
     template<typename _Iter>
       requires __detail::__common_iter_has_arrow<_Iter>