kernel: Update Elf patch changelong

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

kernel/binfmt-elf-for-cr-4

 elf: Add support for loading files
 
 This patch add ability to run checkpoint files by enhancing
-Elf file format.
+Elf file format, which includes
+
+ - new Elf file type ET_CKPT
+ - three additional program header types PT_CKPT_VMA, PT_CKPT_CORE
+   and PT_CKPT_PAGES. PT_CKPT_VMA holds 'vma_entry' structure,
+   PT_CKPT_CORE -- 'core_entry' structure and PT_CKPT_PAGES --
+   a set of all pages which are to be read into process memory.
 
 Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
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