tree 6208e0c186281eeeeea1ef8b06799908e636d93d
parent 50218809e8c53a0a2313f8a48f88183442267f96
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1394503519 +0900
committer Tom Rini <trini@ti.com> 1394658295 -0400

kbuild: rename TOPDIR to stctree

Prior to Kbuild, $(TOPDIR) or $(SRCTREE) was used for
pointing to the top of source directory.
(No difference between the two.)

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

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