powerpc: mpc83xx: Rework includes slightly

In order to not rely on common.h providing a number of common includes,
cleanup what we include directly in order to be able to drop common.h
later.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 8e6d3d2..340f9a0 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -18,6 +18,8 @@
 #ifdef CONFIG_QE
 #include <fsl_qe.h>
 #endif
+#include <asm/ppc.h>
+#include <asm/fsl_lbc.h>
 
 #include "lblaw/lblaw.h"
 #include "elbc/elbc.h"