[PATCH] dim: fix shellcheck warning in ask_user

[Jani Nikula]

Fix:

local prompt="$@ (y/N) "
               ^-- SC2124: Assigning an array to a string! Assign as
               array, or use * instead of @ to concatenate.

Reported-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Fixes: b5403812b664 ("dim: ask the user to create DIM_PREFIX and clone DIM_REPO")
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 dim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dim b/dim
index 7a5136c5db26..af6b4ca679a4 100755
--- a/dim
+++ b/dim
@@ -157,7 +157,7 @@ function pause
 
 function ask_user
 {
-	local prompt="$@ (y/N) "
+	local prompt="$* (y/N) "
 
 	read -n 1 -rsp "$prompt"
 	echo
-- 
2.20.1