[2.21], [2.22], [2.23] Backport of the patch for fixing large symbol alignment.

    2013-06-05  Alexander Ivchenko  <alexander.ivchenko@intel.com>

    gold/
        * layout.cc (Layout::set_segment_offsets): Taking care of the case when
        the maximum segment alignment is larger than the page size.
        * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
        correctly aligns the symbols with large alignemnt.
        * testsuite/Makefile.in: Regenerate.
        * testsuite/large_symbol_alignment.cc: New file.

Change-Id: I2fe5b73b9e76050f0f42bbbc9086d0d5824c0020
Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>

Author: Alexander Ivchenko <alexander.ivchenko@intel.com>
Date:   Thu Jun 6 15:16:46 2013 +0400