Update kernel to builds 7394718 am: 8dc5a968b4 am: 562a168209 am: 0f7ce4297c am: 8de8d31bc9

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.4/x86-64/+/1715707

Change-Id: I29c7f92c3278850b1c8f5ed540b2c940a4b4aa63