arm64: defconfig: Enable qcom msm8996 clk drivers

Enable the clk drivers on msm8996. This allows us to boot and
test most device drivers on this SoC.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 1f63675..62ca1e4 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -287,6 +287,7 @@
 CONFIG_CLK_QORIQ=y
 CONFIG_COMMON_CLK_QCOM=y
 CONFIG_MSM_GCC_8916=y
+CONFIG_MSM_MMCC_8996=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_MAILBOX=y
 CONFIG_ARM_MHU=y