ARM: tegra: rename colibri_t20 board/configuration/device-tree

In accordance with our other modules supported by U-Boot and as agreed
upon for Apalis/Colibri T30 get rid of the carrier board in the board/
configuration/device-tree naming.

While at it also bring the prompt more in line with our other products.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/configs/colibri_t20_iris.h b/include/configs/colibri_t20.h
similarity index 89%
rename from include/configs/colibri_t20_iris.h
rename to include/configs/colibri_t20.h
index 4888c94..e80e9ed 100644
--- a/include/configs/colibri_t20_iris.h
+++ b/include/configs/colibri_t20.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2012 Lucas Stach
+ * Copyright (C) 2012 Lucas Stach
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -10,8 +10,8 @@
 #include "tegra20-common.h"
 
 /* High-level configuration options */
-#define V_PROMPT                   "Tegra20 (Colibri) # "
-#define CONFIG_TEGRA_BOARD_STRING  "Toradex Colibri T20 on Iris"
+#define V_PROMPT			"Colibri T20 # "
+#define CONFIG_TEGRA_BOARD_STRING	"Toradex Colibri T20"
 
 /* Board-specific serial config */
 #define CONFIG_TEGRA_ENABLE_UARTA