Switch m68k toolchain to 4.9.0

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Revert to old version of gcc for m68k builds

The gcc 4.9.0 toolchain from kernel.org results in build failures. Revert to 4.6.3.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
master: Add dsa, drop 3.16

3.16 is dead, so drop it. Add dsa builds instead.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
rootfs: openrisc: Update configuration

Changes in configuration files require a configuration file update.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>