maint: Update Rust libc dependency from 0.2.22 to 0.2.39.

Requires the update/libc-0.2.39 branch from
https://github.com/isislovecruft/tor-rust-dependencies to be merged
first.

src/ext/rust

@@ -1 +1 @@
-Subproject commit 240296800824e40b10cb8c16da0e711563353945
+Subproject commit 2422d7acccc44c633ea825b630ceee6777773cc2

src/rust/Cargo.lock

@@ -1,21 +1,13 @@
-[root]
-name = "tor_util"
-version = "0.0.1"
-dependencies = [
- "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "tor_allocate 0.0.1",
-]
-
 [[package]]
 name = "external"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.22"
+version = "0.2.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -23,7 +15,7 @@ name = "protover"
 version = "0.0.1"
 dependencies = [
  "external 0.0.1",
- "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "smartlist 0.0.1",
  "tor_allocate 0.0.1",
  "tor_util 0.0.1",
@@ -33,14 +25,14 @@ dependencies = [
 name = "smartlist"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tor_allocate"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -51,5 +43,13 @@ dependencies = [
  "tor_util 0.0.1",
 ]
 
+[[package]]
+name = "tor_util"
+version = "0.0.1"
+dependencies = [
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tor_allocate 0.0.1",
+]
+
 [metadata]
-"checksum libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)" = "babb8281da88cba992fa1f4ddec7d63ed96280a1a53ec9b919fd37b53d71e502"
+"checksum libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)" = "f54263ad99207254cf58b5f701ecb432c717445ea2ee8af387334bdd1a03fdff"

src/rust/external/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.0.1"
 name = "external"
 
 [dependencies]
-libc = "0.2.22"
+libc = "=0.2.39"
 
 [lib]
 name = "external"

src/rust/protover/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.0.1"
 name = "protover"
 
 [dependencies]
-libc = "0.2.22"
+libc = "=0.2.39"
 
 [dependencies.smartlist]
 path = "../smartlist"

src/rust/smartlist/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.0.1"
 name = "smartlist"
 
 [dependencies]
-libc = "0.2.22"
+libc = "0.2.39"
 
 [lib]
 name = "smartlist"

src/rust/tor_allocate/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.0.1"
 name = "tor_allocate"
 
 [dependencies]
-libc = "0.2.22"
+libc = "=0.2.39"
 
 [lib]
 name = "tor_allocate"

src/rust/tor_util/Cargo.toml

@@ -12,5 +12,5 @@ crate_type = ["rlib", "staticlib"]
 path = "../tor_allocate"
 
 [dependencies]
-libc = "0.2.22"
+libc = "=0.2.39"