edac/ppc4xx_edac: Fix compilation

edac/ppc4xx_edac: Fix compilation

It seems that nobody is cross-compiling for this arch anymore...

drivers/edac/ppc4xx_edac.c: In function 'ppc4xx_edac_probe':
drivers/edac/ppc4xx_edac.c:188:12: error: storage class specified for parameter 'ppc4xx_edac_remove'
...
drivers/edac/ppc4xx_edac.c:1068:19: error: 'match' undeclared (first use in this function)
drivers/edac/ppc4xx_edac.c:1068:19: note: each undeclared identifier is reported only once for each function it appears in
drivers/edac/ppc4xx_edac.c:1068:36: warning: left-hand operand of comma expression has no effect [-Wunused-value]

Acked-by: Josh Boyer <jwboyer@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>