Update crate redox_syscall

Author: bors

re/do/redox_syscall

@@ -89,3 +89,4 @@
 {"name":"redox_syscall","vers":"0.5.6","deps":[{"name":"bitflags","req":"^2.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"core","req":"^1.0.0","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal","package":"rustc-std-workspace-core"},{"name":"loom","req":"^0.7","features":[],"optional":false,"default_features":true,"target":"cfg(loom)","kind":"dev"}],"cksum":"355ae415ccd3a04315d3f8246e86d67689ea74d88d915576e1589a351062a13b","features":{"default":["userspace"],"rustc-dep-of-std":["core","bitflags/rustc-dep-of-std"],"std":[],"userspace":[]},"yanked":false}
 {"name":"redox_syscall","vers":"0.5.7","deps":[{"name":"bitflags","req":"^2.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"core","req":"^1.0.0","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal","package":"rustc-std-workspace-core"},{"name":"loom","req":"^0.7","features":[],"optional":false,"default_features":true,"target":"cfg(loom)","kind":"dev"}],"cksum":"9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f","features":{"default":["userspace"],"rustc-dep-of-std":["core","bitflags/rustc-dep-of-std"],"std":[],"userspace":[]},"yanked":false}
 {"name":"redox_syscall","vers":"0.5.8","deps":[{"name":"bitflags","req":"^2.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"core","req":"^1.0.0","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal","package":"rustc-std-workspace-core"},{"name":"loom","req":"^0.7","features":[],"optional":false,"default_features":true,"target":"cfg(loom)","kind":"dev"}],"cksum":"03a862b389f93e68874fbf580b9de08dd02facb9a788ebadaf4a3fd33cf58834","features":{"default":["userspace"],"rustc-dep-of-std":["core","bitflags/rustc-dep-of-std"],"std":[],"userspace":[]},"yanked":false}
+{"name":"redox_syscall","vers":"0.5.9","deps":[{"name":"bitflags","req":"^2.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"core","req":"^1.0.0","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal","package":"rustc-std-workspace-core"},{"name":"loom","req":"^0.7","features":[],"optional":false,"default_features":true,"target":"cfg(loom)","kind":"dev"}],"cksum":"82b568323e98e49e2a0899dcee453dd679fae22d69adf9b11dd508d1549b7e2f","features":{"default":["userspace"],"rustc-dep-of-std":["core","bitflags/rustc-dep-of-std"],"std":[],"userspace":[]},"yanked":false}