[CRIU] [PATCH 2/2] version: Print git id if present

[Cyrill Gorcunov]

If criu is built from git repo print git commit id, convenient for debug.

For example

 | $ ./criu -V
 | Version: 0.7
 | GitID: 7985251

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 crtools.c                | 2 ++
 scripts/Makefile.version | 5 +++++
 2 files changed, 7 insertions(+)

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