common: Move reset_cpu() to the CPU header

Move this function out of common.h and into a relevant header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 75b70d9..6dbf03b 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -19,6 +19,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <efi_loader.h>
 #include <irq_func.h>
 #include <asm/proc-armv/ptrace.h>
@@ -48,7 +49,7 @@
 void bad_mode (void)
 {
 	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
+	reset_cpu(0);
 }
 
 static void show_efi_loaded_images(struct pt_regs *regs)
diff --git a/arch/arm/lib/interrupts_m.c b/arch/arm/lib/interrupts_m.c
index e4373f3..1f6fdf2 100644
--- a/arch/arm/lib/interrupts_m.c
+++ b/arch/arm/lib/interrupts_m.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <irq_func.h>
 
 /*
diff --git a/arch/arm/lib/reset.c b/arch/arm/lib/reset.c
index 3c4512d..835a40e 100644
--- a/arch/arm/lib/reset.c
+++ b/arch/arm/lib/reset.c
@@ -21,6 +21,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <irq_func.h>
 
 __weak void reset_misc(void)