docs/linux: add instructions for fuzzing Linux x86-64 kernel on Android virtual device #17565

Job	Run time
dashboard	2m 3s
aux	3m 43s
old	6m 51s
build	4m 15s
race	9m 59s
race_dashboard	3m 56s
arch (presubmit_arch_linux)	10m 16s
arch (presubmit_arch_netbsd)	3m 40s
arch (presubmit_arch_executor)	3m 10s
arch (presubmit_arch_openbsd)	3m 38s
arch (presubmit_arch_freebsd)	6m 16s
arch (presubmit_arch_darwin)	3m 35s
arch (presubmit_arch_windows)	3m 28s
gvisor	3m 51s
	1h 8m 41s

Provide feedback