mingw/msys2: Make build directory names reflect debug/release and 32/64
-rw-r--r-- 7 .gitignore
-rw-r--r-- 17987 COPYING.v2
-rw-r--r-- 35147 COPYING.v3
-rw-r--r-- 1593 README
drwxr-xr-x - cross-compile
drwxr-xr-x - debug
drwxr-xr-x - firmware
drwxr-xr-x - source