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.debug b/arch/arm/Kconfig.debug
index 03646c4..b895a2a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -86,7 +86,7 @@
 		depends on HAVE_AT91_DBGU0
 
 	config AT91_DEBUG_LL_DBGU1
-		bool "Kernel low-level debugging on 9263, 9g45 and cap9"
+		bool "Kernel low-level debugging on 9263 and 9g45"
 		depends on HAVE_AT91_DBGU1
 
 	config DEBUG_CLPS711X_UART1