emulator: switch x86* to 5.4 kernel

Bug: 147493341
Test: boot
Merged-In: Iad0ce71c34cc55c858b24598120bf01d91e10aa1
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: I077bcbd27333af53b64b274928c264cb649676c0
2 files changed