clk: mediatek: fixup test-building of MediaTek clock drivers

Let the build system looking into the directiory where the clock drivers
resides for the COMPILE_TEST alternative dependency allows test-building
the drivers.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Sean Wang 2017-12-20 14:42:59 +08:00 • committed by Stephen Boyd
commit 74cb0d6dde