This solves a problem when installing rpm using the ipk pkg-management
system where /var/cache was conflicting with the existing /var/cache from
base-files.
(From OE-Core rev: 917f57cbb0906996661eebc6656c2c083ef979e9)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>