zephyr-kernel: refresh 0001-cmake-add-yocto-toolchain.patch to fix fuzz

Fixing patch fuzz: 
```
WARNING: zephyr-kernel-src-3.1.0+gitAUTOINC+2ddd73feaf_5f86244bad-r0 do_patch: Fuzz detected:

Applying patch 0001-cmake-add-yocto-toolchain.patch
patching file cmake/compiler/gcc/target.cmake
Hunk #1 succeeded at 94 with fuzz 1 (offset 26 lines).
patching file cmake/toolchain/yocto/generic.cmake
patching file cmake/toolchain/yocto/target.cmake
```

Fixes: #32



Signed-off-by: Francesco Pham <francesco.pham@huawei.com>