[WATHDOG] delete unused driver mpc8xx_wdt.c

The watchdog driver mpc8xx_wdt.c was a device interface to
arch/ppc/syslib/m8xx_wdt.c for MPC8xx hardware. Now that ARCH=ppc is
gone, this driver is of no more use. For ARCH=powerpc, MPC8xx hardware
is supported by mpc8xxx_wdt.c.

Signed-off-by: Jochen Friedrich <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Acked-by: Vitaly Bordug <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

3 files changed