Remove arg filter on `rt_sigprocmask` in `AllowStaticStartup`
Remove arg filter on `rt_sigprocmask` in `AllowStaticStartup`

PiperOrigin-RevId: 414692179
Change-Id: If2a5f741ad38f626287988911b85bef7a711f80a

google/sandboxed-api,google/sandboxed-api,google/sandboxed-api,google/sandboxed-api