Bump nix from 0.20.0 to 0.20.2 in /examples/breakout/platform

Bumps [nix](https://github.com/nix-rust/nix) from 0.20.0 to 0.20.2.
- [Release notes](https://github.com/nix-rust/nix/releases)
- [Changelog](https://github.com/nix-rust/nix/blob/v0.20.2/CHANGELOG.md)
- [Commits](https://github.com/nix-rust/nix/compare/v0.20.0...v0.20.2)

---
updated-dependencies:
- dependency-name: nix
  dependency-type: indirect
...

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

examples/breakout/platform/Cargo.lock

@@ -62,7 +62,7 @@ dependencies = [
  "alsa-sys",
  "bitflags",
  "libc",
- "nix 0.20.0",
+ "nix 0.20.2",
 ]
 
 [[package]]
@@ -176,9 +176,9 @@ checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
 [[package]]
 name = "bitflags"
-version = "1.3.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "block"
@@ -549,7 +549,7 @@ dependencies = [
  "mach",
  "ndk 0.3.0",
  "ndk-glue 0.3.0",
- "nix 0.20.0",
+ "nix 0.20.2",
  "oboe",
  "parking_lot",
  "stdweb",
@@ -1505,14 +1505,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.20.0"
+version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
+checksum = "f5e06129fb611568ef4e868c14b326274959aa70ff7776e9d55323531c374945"
 dependencies = [
  "bitflags",
  "cc",
  "cfg-if 1.0.0",
  "libc",
+ "memoffset",
 ]
 
 [[package]]
@@ -2405,7 +2406,7 @@ version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ee73e6e4924fe940354b8d4d98cad5231175d615cd855b758adc658c0aac6a0"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if 0.1.10",
  "rand",
  "static_assertions",
 ]