Fix sed regex rule to replace (exactly) MACHINE with value from environment
-rw-r--r-- 357 README
drwxr-xr-x - conf
drwxr-xr-x - recipes-bsp
drwxr-xr-x - recipes-core
drwxr-xr-x - recipes-kernel
drwxr-xr-x - recipes-qt5
drwxr-xr-x - recipes-support
-rwxr-xr-x 7347 setup-environment