sys/syz-sysgen: don't format descriptions
sys/syz-sysgen: don't format descriptions

Formatting takes 10 seconds.
make format will run go fmt anyway.

xairy/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller