[ARM] 4835/1: Fix stale comment in struct machine_desc description

This patch updates stale comment that pointed to nonexistent file.

Signed-off-by: Leonid Evdokimov <leon@darkk.net.ru>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h
index c59fad1..bcc8aed 100644
--- a/include/asm-arm/mach/arch.h
+++ b/include/asm-arm/mach/arch.h
@@ -17,7 +17,7 @@
 struct machine_desc {
 	/*
 	 * Note! The first four elements are used
-	 * by assembler code in head-armv.S
+	 * by assembler code in head.S, head-common.S
 	 */
 	unsigned int		nr;		/* architecture number	*/
 	unsigned int		phys_io;	/* start of physical io	*/