Bug 1638676 - Update Cargo.lock. r=eoger

Differential Revision: https://phabricator.services.mozilla.com/D75707

Cargo.lock

@@ -2141,12 +2141,6 @@ dependencies = [
  "http",
 ]
 
-[[package]]
-name = "hex"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.12"
@@ -2156,6 +2150,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
+
 [[package]]
 name = "hibitset"
 version = "0.6.2"