mpc83xx: enable command line autocompletion

because it's convenient.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h
index 2ad5f60..f7632e0 100644
--- a/include/configs/MPC832XEMDS.h
+++ b/include/configs/MPC832XEMDS.h
@@ -286,6 +286,7 @@
 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
 
 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER
 #ifdef CONFIG_SYS_HUSH_PARSER