ppc: Clean up calling of misc_init_r() during init

Remove board-specific #ifdefs for calling misc_init_r() during
initializtion

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/include/configs/pcu_e.h b/include/configs/pcu_e.h
index 6517381..11ad9ca 100644
--- a/include/configs/pcu_e.h
+++ b/include/configs/pcu_e.h
@@ -42,6 +42,8 @@
 #define CONFIG_MPC860T		1
 #define CONFIG_PCU_E		1	/* ...on a PCU E board		*/
 
+#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r()		*/
+
 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 
 #define CONFIG_BAUDRATE		9600