ARM: 6948/1: Fix .size directives for __arm{7,9}tdmi_proc_info

gas used to accept (and ignore?) .size directives which referred to
undefined symbols, as these do.  In binutils 2.21 these are treated
as fatal errors.

The issue in proc-arm7tdmi.S was also fixed independently by Peter
Chubb.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/proc-arm9tdmi.S

@@ -116,7 +116,7 @@ __arm9tdmi_proc_info:
 		.long	0
 		.long	0
 		.long	v4_cache_fns
-		.size	__arm9tdmi_proc_info, . - __arm9dmi_proc_info
+		.size	__arm9tdmi_proc_info, . - __arm9tdmi_proc_info
 
 		.type	__p2001_proc_info, #object
 __p2001_proc_info: