video: Move the console commands to cmd/

Move these commands and the implementation to the cmd/ directory, which is
where most commands are kept.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
[agust: keep vidconsole_position_cursor() in vidconsole uclass]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 41cf1d4..51dbbf8 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -2161,6 +2161,18 @@
 	  The two commands are very similar except for the endianness of the
 	  output.
 
+config CMD_VIDCONSOLE
+	bool "lcdputs and setcurs"
+	depends on DM_VIDEO
+	default y
+	help
+	  Enabling this will provide 'setcurs' and 'lcdputs' commands which
+	  support cursor positioning and drawing strings on the video
+	  console (framebuffer).
+
+	  The name 'lcdputs' is a bit of a misnomer, but so named because the
+	  video device is often an LCD.
+
 endmenu
 
 source "cmd/ti/Kconfig"