ppc: Move reset_status to arch_global_data

Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 656117b..136b918 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -107,6 +107,7 @@
 	unsigned long pev_clk;
 	unsigned long flb_clk;
 #endif
+	unsigned long reset_status;	/* reset status register at boot */
 };
 
 /*
@@ -130,7 +131,6 @@
 	u32 sdhc_clk;
 #endif
 	phys_size_t	ram_size;	/* RAM size */
-	unsigned long	reset_status;	/* reset status register at boot	*/
 #if defined(CONFIG_MPC83xx)
 	unsigned long	arbiter_event_attributes;
 	unsigned long	arbiter_event_address;