Update libc crate to 0.2.55

This change updates the libc crate to version 0.2.55.

Import subrepo libc/:libc at caf17a0641d29dc624621177f5756804dd180c13

1 files changed, 6 insertions, 0 deletions

diff --git a/libc/src/unix/align.rs b/libc/src/unix/align.rs
new file mode 100644
index 0000000..4fdba9a
--- /dev/null
+++ b/libc/src/unix/align.rs
@@ -0,0 +1,6 @@
+s! {
+    #[repr(align(4))]
+    pub struct in6_addr {
+        pub s6_addr: [u8; 16],
+    }
+}