tools/create-gce-image.sh: add vsyscall=native to cmdline
tools/create-gce-image.sh: add vsyscall=native to cmdline

Required for android as vdso is disabled by default for some reason.

dotweiba/syzkaller,xairy/syzkaller,xairy/syzkaller,dotweiba/syzkaller,dotweiba/syzkaller,google/syzkaller,xairy/syzkaller,zoulasc/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,zoulasc/syzkaller,xairy/syzkaller,xairy/syzkaller,hyz0906/syzkaller,sploving/syzkaller,sploving/syzkaller,google/syzkaller,zoulasc/syzkaller,sploving/syzkaller,google/syzkaller,hyz0906/syzkaller,google/syzkaller,dotweiba/syzkaller,xairy/syzkaller,hyz0906/syzkaller,zoulasc/syzkaller,hyz0906/syzkaller,sploving/syzkaller,hyz0906/syzkaller,google/syzkaller