archutils: epoll_aarch64: fix C formatting
archutils: epoll_aarch64: fix C formatting

Use proper C formatting to make the cgo code much easier to read. Also
remove the pointless typedef.

Signed-off-by: Aleksa Sarai <a8eb12d32d6ec07cdf737175ec7d4a0f1b4e1ee7@suse.de>

xiekeyang/containerd,vdemeester/containerd,amitkris/containerd,docker/containerd,mikebrow/containerd,dmcgowan/containerd,Wolphin-project/containerd,kunalkushwaha/containerd,hqhq/containerd,yuexiao-wang/containerd,thaJeztah/containerd,miaoyq/containerd,estesp/containerd,crosbymichael/containerd,lichao-mobanche/containerd,miaoyq/containerd,kunalkushwaha/containerd,estesp/containerd,amitkris/containerd,thaJeztah/containerd,containerd/containerd,vdemeester/containerd,containerd/containerd,rajasec/containerd,AkihiroSuda/containerd,crosbymichael/containerd,dmcgowan/containerd,mikebrow/containerd,chanezon/containerd