message: Update gcc dependency to match updated gcc elsewhere in cargo
diff: @@ -85,7 +85,7 @@ name = "backtrace-sys"
  version = "0.1.10"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  dependencies = [
  - "gcc 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)",
  + "gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
  ]
  