scripts/multiconfig.sh: Fix a typo

Fix the spelling of "configs".

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/scripts/multiconfig.sh b/scripts/multiconfig.sh
index 3dadd71..3a963c7 100644
--- a/scripts/multiconfig.sh
+++ b/scripts/multiconfig.sh
@@ -120,7 +120,7 @@
 
 	if [ ! -r $defconfig_path ]; then
 		echo >&2 "***"
-		echo >&2 "*** Can't find default configuration \"confis/$1\"!"
+		echo >&2 "*** Can't find default configuration \"configs/$1\"!"
 		echo >&2 "***"
 		exit 1
 	fi