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/board/toradex/colibri_t20/Makefile b/board/toradex/colibri_t20/Makefile
new file mode 100644
index 0000000..86f78d9
--- /dev/null
+++ b/board/toradex/colibri_t20/Makefile
@@ -0,0 +1,9 @@
+#
+#  (C) Copyright 2012 Lucas Stach
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+include $(srctree)/board/nvidia/common/common.mk
+
+obj-y	+= colibri_t20.o