Bug 1578852 - Update wrench-deps to use rustc 1.37 r=firefox-build-system-reviewers,dmajor

Differential Revision: https://phabricator.services.mozilla.com/D44929

--HG--
extra : moz-landing-system : lando

taskcluster/ci/toolchain/misc.yml

@@ -174,4 +174,4 @@ wrench-deps:
         fetch:
             - android-rs-glue
         toolchain:
-            - linux64-rust-1.36  # whatever m-c is built with
+            - linux64-rust-1.37  # whatever m-c is built with

taskcluster/scripts/misc/wrench-deps-vendoring.sh

@@ -9,11 +9,11 @@ set -x -e -v
 UPLOAD_DIR=$HOME/artifacts
 
 cd $GECKO_PATH
-export PATH=$PATH:$MOZ_FETCHES_DIR/rustc/bin
+export PATH=$PATH:$MOZ_FETCHES_DIR/rustc/bin:$HOME/.cargo/bin
 cargo install --version 0.1.23 cargo-vendor
 cd gfx/wr/
 mkdir .cargo
-cargo vendor --relative-path --sync ./Cargo.lock > .cargo/config
+cargo-vendor vendor --relative-path --sync ./Cargo.toml > .cargo/config
 mkdir wrench-deps
 mv vendor .cargo wrench-deps/
 mkdir wrench-deps/cargo-apk