Update docopt to fix some option parsing

Closes #1720

diff --git a/Cargo.lock b/Cargo.lock
index c8dedb65355c2360efda3eb7ecb9733e75a2997f..3a3b5aab839bc6459cf673ff7d520dc84ee6a7ef 100644 (file)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,7 +5,7 @@ dependencies = [
  "advapi32-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bufstream 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "docopt 0.6.64 (registry+https://github.com/rust-lang/crates.io-index)",
+ "docopt 0.6.67 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -75,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "docopt"
-version = "0.6.64"
+version = "0.6.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "regex 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",