OMAP1: Amstrad Delta: modify defconfig for external keyboardsupport

The patch adds a CONFIG directive required for supporting the Amstrad Delta
connected external keyboard by default.

Created and tested against linux-omap master,
commit 104a77440f05430f29f9d3f4ecb88c1536819585 dated 2010-04-27.

Works on top of PATCH v4 4/5(7), "input: serio: add support for Amstrad Delta
serial keyboard port".

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/configs/ams_delta_defconfig b/arch/arm/configs/ams_delta_defconfig
index 3b3a3775..ecf45fb 100644
--- a/arch/arm/configs/ams_delta_defconfig
+++ b/arch/arm/configs/ams_delta_defconfig
@@ -699,6 +699,7 @@
 CONFIG_SERIO_SERPORT=y
 CONFIG_SERIO_LIBPS2=y
 # CONFIG_SERIO_RAW is not set
+CONFIG_SERIO_AMS_DELTA=y
 # CONFIG_GAMEPORT is not set
 
 #