Jeroen Hofstee 2469c4b2db rules.mk: replace GNU specific \w with POSIX equivalant ...

If sed does not support the GNU \w regex extension, build attempts
lead to circular dependency warnings and finally build failure
(crc32.c not found). Build output before and after the patch on
FreeBSD is at:
http://lists.denx.de/pipermail/u-boot/2011-June/095235.html

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>

2011-07-28 21:18:49 +02:00

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