This commit moves the "fetch_package" utility function to the package
skeleton and turns it into an overrideable function called "download".
Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
Use a seperate sysroot directory (stored in variable SYSROOT)
instead of installing everything into the toolchain directory.
Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
