hikey960: Update the hikey960 4.19 prebuilt kernel am: e6b9142b84

Original change: https://android-review.googlesource.com/c/device/linaro/hikey-kernel/+/1986608

Change-Id: I2e40866f047a664726cbb119bb492aaa295766e5
diff --git a/hikey960/4.19/Image.gz-dtb b/hikey960/4.19/Image.gz-dtb
index f143703..1f5367b 100644
--- a/hikey960/4.19/Image.gz-dtb
+++ b/hikey960/4.19/Image.gz-dtb
Binary files differ
diff --git a/hikey960/4.19/hi3660-hikey960.dtb b/hikey960/4.19/hi3660-hikey960.dtb
index 3997944..ddbac61 100644
--- a/hikey960/4.19/hi3660-hikey960.dtb
+++ b/hikey960/4.19/hi3660-hikey960.dtb
Binary files differ