Make ARCH and PKGDB_DIR tunable
Make ARCH and PKGDB_DIR tunable

Signed-off-by: Garrett Cooper <94c72ae9cb99b268ef5bac9a1283c7f5ad375547@gmail.com>

skoef/pkg,junovitch/pkg,junovitch/pkg,khorben/pkg,skoef/pkg,en90/pkg,Open343/pkg,khorben/pkg,Open343/pkg,khorben/pkg,en90/pkg