Add a global.version variable
So far we only had the version command which is able to print
the barebox version. To make the barebox version available for
scripts add a globalvar for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 016082f commit ec871f9b607d6e74805363dc29492448e17edd17
@Sascha Hauer Sascha Hauer authored on 14 Aug 2013
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common/globalvar.c