Bump privdrop from 0.3.4 to 0.5.0

Bumps [privdrop](https://github.com/jedisct1/rust-privdrop) from 0.3.4 to 0.5.0.
- [Release notes](https://github.com/jedisct1/rust-privdrop/releases)
- [Commits](https://github.com/jedisct1/rust-privdrop/commits/0.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -255,15 +255,14 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.16.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd0eaf8df8bab402257e0a5c17a254e4cc1f72a93588a1ddfb5d356c801aa7cb"
+checksum = "85db2feff6bf70ebc3a4793191517d5f0331100a2f10f9bf93b5e5214f32b7b7"
 dependencies = [
  "bitflags",
  "cc",
  "cfg-if",
  "libc",
- "void",
 ]
 
 [[package]]
@@ -286,12 +285,12 @@ checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
 [[package]]
 name = "privdrop"
-version = "0.3.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "939fa7cbfef9c15c65cf2fb3ed57f3f2a14dca1757a556aa1ba4a7f998b2b479"
+checksum = "ebd4c2739642e70439d1c0d9545beec45c1e54128739b3cda29bf2c366028c87"
 dependencies = [
  "libc",
- "nix 0.16.1",
+ "nix 0.19.0",
 ]
 
 [[package]]

Cargo.toml

@@ -26,7 +26,7 @@ yaml-rust = "0.4"
 igd = { version = "0.11", optional = true }
 daemonize = "0.4"
 ring = "0.16"
-privdrop = "0.3"
+privdrop = "0.5"
 byteorder = "1.3"
 thiserror = "1.0"
 smallvec = "1.4"