sys/linux: updated fuse fs specifications #14538

Job	Run time
dashboard	3m 49s
build	10m 29s
aux	4m 31s
arch (presubmit_arch_linux)	10m 42s
arch (presubmit_arch_freebsd)	6m 29s
gvisor	4m 7s
old	6m 36s
arch (presubmit_arch_netbsd)	4m 23s
race	8m 33s
arch (presubmit_arch_openbsd)	4m 16s
arch (presubmit_arch_darwin)	4m 14s
race_dashboard	4m 30s
arch (presubmit_arch_windows)	3m 31s
arch (presubmit_arch_executor)	3m 11s
	1h 19m 21s

Provide feedback