package_config/QCOM: DB820c use 5.7.0 kernel

At this moment is at RC1 but we would like to test it.

Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
Change-Id: I33cf951324ded5161748bb9348bf0e81cb4cd65a
diff --git a/class/DB820C.var b/class/DB820C.var
index 13594bc..9c4639b 100644
--- a/class/DB820C.var
+++ b/class/DB820C.var
@@ -1,3 +1,3 @@
-KVERS=5.4.0-qcomlt-arm64
+KVERS=5.7.0-qcomlt-arm64
 fdtfile=qcom/apq8096-db820c.dtb
 ROOTFS_PARTLABEL=rootfs
diff --git a/package_config/QCOM b/package_config/QCOM
index 63d914e..4d0420a 100644
--- a/package_config/QCOM
+++ b/package_config/QCOM
@@ -13,7 +13,7 @@
 PACKAGES install-norec DB820C
 firmware-atheros
 firmware-qcom-dragonboard820c
-linux-image-5.4.0-qcomlt-arm64
+linux-image-5.7.0-qcomlt-arm64
 
 PACKAGES install-norec DB845C
 firmware-atheros