rust: require at least libc 0.2.33

Required to be higher than 0.2.24 for IPPROTO_UDP. Upgraded to latest
version.

diff --git a/rust/Cargo.toml.in b/rust/Cargo.toml.in
index f18373353548b519499109a3746a34064c389446..98d7172511d8809fcb9dbf8b9233124a1d0c0c73 100644 (file)
--- a/rust/Cargo.toml.in
+++ b/rust/Cargo.toml.in
@@ -15,7 +15,7 @@ strict = []
 
 [dependencies]
 nom = "~3.0"
-libc = "~0.2.0"
+libc = "^0.2.33"
 crc = "~1.4.0"
 
 ntp-parser = { version = "^0", optional = true }