hikey960: Update kernel/dtb for 4.19

Update the kernel Image.gz-dtb-hikey960-4.19 and
hi3660-hikey960.dtb-4.19 to build artifacts built
from kernel source de3f2ebc34be:
  https://android.googlesource.com/kernel/hikey-linaro/+/de3f2ebc34be399c95ce38b3ef9fc2c94816743b

Build artifacts captured from:
  https://ci.android.com/builds/submitted/5797418/kernel_hikey960/latest

Change-Id: Icf1b1292c439c8eb41076c6791c05ca098b0fa50
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/Image.gz-dtb-hikey960-4.19 b/Image.gz-dtb-hikey960-4.19
index c6edac9..32aa060 100644
--- a/Image.gz-dtb-hikey960-4.19
+++ b/Image.gz-dtb-hikey960-4.19
Binary files differ
diff --git a/hi3660-hikey960.dtb-4.19 b/hi3660-hikey960.dtb-4.19
index 18e7e82..24f5d66 100644
--- a/hi3660-hikey960.dtb-4.19
+++ b/hi3660-hikey960.dtb-4.19
Binary files differ