tree 0bf4414f986c2d7e63b635ea12e773327e7d2cb5
parent 01286329b27b27eaeda045b469d41b1d9fce545a
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1394503521 +0900
committer Tom Rini <trini@ti.com> 1394658298 -0400

kbuild: rename OBJTREE to objtree

Prior to Kbuild, $(OBJTREE) was used for pointing to the
top of build directory with absolute path.

In Kbuild style, $(objtree) is used instead.
This commit renames OBJTREE to objtree and delete the
defition of OBJTREE.

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