sparc: moved to targets feed Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 45079
[sparc] build root filesystems and install them in $(BIN_DIR) Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34214
add plemininary ultrasparc support SVN-Revision: 24558