Bump 0.5.x kernel to 5.4.0-148.165~18.04.1

This is the current linux-hwe for bionic (18.04)
This is the kernel that is delivered to bionic with:

    apt-get install linux-image-generic-hwe-18.04

https://launchpad.net/ubuntu/+source/linux-hwe-5.4

Fixes cirros-dev#102.

bin/build-release

@@ -30,7 +30,7 @@ shift
 pre=cirros-$VER
 BR_VER="${BR_VER:-2019.02.1}" # WARNING: this may be non-trivial to change
 ARCHES="${ARCHES:-i386 x86_64 arm powerpc aarch64 ppc64 ppc64le}"
-KVER="${KVER:-5.3.0-26.28~18.04.1}" # Ubuntu 18.04 hwe
+KVER="${KVER:-5.4.0-148.165~18.04.1}" # Ubuntu 18.04 hwe
 GVER="${GVER:-2.02-2ubuntu8.14}" # Ubuntu 18.04
 KVER_PPC="4.4.0-148.174" # Ubuntu 16.04 (for powerpc)
 GVER_PPC="2.02~beta2-36ubuntu3.22" # Ubuntu 16.04 (for powerpc)