update cppcheck ref to have more comprehensive misra checks
#!/bin/bash -e
git clone https://github.com/danmar/cppcheck.git || true
cd cppcheck
-git checkout 29e5992e51ecf1ddba469c73a0eed0b28b131de5
+git checkout 1584e6236758d54b0d246d41771d67338e0bd41b
make -j4
cd ../../../
tests/misra/cppcheck/cppcheck --dump board/main.c
