Update lock_api to crates.io 0.4.3

Cargo.lock

@@ -1114,8 +1114,9 @@ checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
 [[package]]
 name = "lock_api"
-version = "0.4.2"
-source = "git+https://github.com/Amanieu/parking_lot#2b3032f95d4aa5b1ccdf41b937c60603f569763c"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3c91c24eae6777794bb1997ad98bbb87daf92890acab859f7eaa4320333176"
 dependencies = [
  "scopeguard",
 ]

Cargo.toml

@@ -72,4 +72,3 @@ opt-level = 3
 # REDOX START, Uncommment when you want to compile/check with redoxer
 # rustyline = { git = "https://github.com/kkawakam/rustyline" }
 # REDOX END
-lock_api = { git = "https://github.com/Amanieu/parking_lot" }