Bump Tock kernel version (#374)

* Bump Tock kernel version

* Update boards to new kernel

* Update patches to new kernel

* Update PR template

* Bump libtock-rs

* Use new layout from libtock-rs

* Fix clippy warnings due to updated toolchain

* Fix new toolchain file format

* Bump elf2tab to v0.7.0

* Fix worklow and setup.sh script to use the TOML rust-toolchain file

* New libtock-rs style of declaring the stack.

* Fix padding in layout file.

The layout from libtock-rs generates invalid flash padding.
The value is 32-bit and therefore setting padding to 0xff yields
0xff000000 instead of 0xffffffff that we want.

* adds tock patch for app break hard fault

* sets in deploy, removed patch 04-mpu-fix

* fixed the if deploy

* fixes indentation

* updates board names in install.md

* fix docs and deploy style

Co-authored-by: Fabian Kaczmarczyck <kaczmarczyck@google.com>
Co-authored-by: kaczmarczyck <43844792+kaczmarczyck@users.noreply.github.com>

.github/workflows/coveralls.yml

@@ -17,15 +17,8 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: "true"
-      - uses: actions-rs/toolchain@v1
-        with:
-          target: thumbv7em-none-eabi
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          override: true
-      - name: Install grcov
-        run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo +nightly install grcov; fi
+      - name: Install Rust toolchain
+        run: rustup show
       - uses: actions/setup-python@v1
         with:
           python-version: 3.7
@@ -34,6 +27,8 @@ jobs:
       - name: Set up OpenSK
         run: ./setup.sh
 
+      - name: Install grcov
+        run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo +stable install grcov; fi
       - uses: actions-rs/cargo@v1
         with:
           command: test