arm64: defconfig: Enable clock controllers for scshrike

Enable gcc, camcc and dispcc so that clients can use
and also enable debugcc for clk_measure support.

Change-Id: I2cbb349878d0be00555fb6c8ecd3a6a7604051d1
Signed-off-by: Veera Vegivada <vvegivad@codeaurora.org>