arm64: defconfig: enable SM8450 DISPCC clock driver

Build the Qualcomm SM8450 Display Clock Controller driver as a module
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230127-topic-sm8450-upstream-defconfig-v1-1-93cf603db08b@linaro.org

arch/arm64/configs/defconfig

@@ -1121,6 +1121,7 @@ CONFIG_SDM_DISPCC_845=y
 CONFIG_SDM_LPASSCC_845=m
 CONFIG_SM_CAMCC_8250=m
 CONFIG_SM_DISPCC_8250=y
+CONFIG_SM_DISPCC_8450=m
 CONFIG_SM_DISPCC_8550=m
 CONFIG_SM_GCC_6115=y
 CONFIG_SM_GCC_8350=y