common: Move reset_misc() function to arch header

This function is only used on ARM devices. Move it out of the common file
and to a arch-specific header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index 62cb5b4..0b93cc4 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -54,6 +54,8 @@
 void do_irq(struct pt_regs *pt_regswq);
 #endif
 
+void reset_misc(void);
+
 #endif /* __ASSEMBLY__ */
 
 #endif	/* _U_BOOT_ARM_H_ */
diff --git a/include/common.h b/include/common.h
index 1d85e5a..cf33b31 100644
--- a/include/common.h
+++ b/include/common.h
@@ -74,7 +74,6 @@
 int testdram(void);
 #endif /* CONFIG_SYS_DRAM_TEST */
 
-void	reset_misc    (void);
 void	reset_cpu     (ulong addr);
 
 /* lib/uuid.c */