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>

patches/tock/07-app-break-fix.patch

@@ -0,0 +1,13 @@
+diff --git a/arch/cortex-m/src/syscall.rs b/arch/cortex-m/src/syscall.rs
+index c78b1c9fb..2769d0138 100644
+--- a/arch/cortex-m/src/syscall.rs
++++ b/arch/cortex-m/src/syscall.rs
+@@ -65,7 +65,7 @@ impl kernel::syscall::UserspaceKernelBoundary for SysCall {
+         //
+         // The 1.x Tock kernel allocates at least 3 kB to processes, and we need
+         // to ensure that happens as userspace may expect it.
+-        3 * 1024
++        16 * 1024
+ 
+         // TOCK 2.0
+         //