tree d5f44ceb2823ac8a13acfd15691064fda89d2751
parent 4309a33704bb63e7cf70a3dbd7c67080975202ea
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1384759498 +0900
committer Tom Rini <trini@ti.com> 1385394114 -0500

common: Delete unnecessary rules.

The directory tools/ is always built before common/.
So when envcrc tool is necessary in common/Makefile,
it already exists.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>