ARM: at91: code removal of CAP9 SoC

Following removal announce and addition to feature-removal-schedule.txt,
here is the actual source code deletion for Atmel CAP9 family.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc..92c9c79 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -324,7 +324,7 @@
 	select CLKDEV_LOOKUP
 	help
 	  This enables support for systems based on the Atmel AT91RM9200,
-	  AT91SAM9 and AT91CAP9 processors.
+	  AT91SAM9 processors.
 
 config ARCH_BCMRING
 	bool "Broadcom BCMRING"