[Buildroot] [PATCH 1/4] configs/andes_ae350_45_defconfig: Fix post-build.sh Shellcheck error

[Leo Yu-Chi Liang]

Add quotation mark to fix Shellcheck error.

Signed-off-by: Leo Yu-Chi Liang <ycliang at andestech.com>
---
 board/andes/ae350/post-build.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/andes/ae350/post-build.sh b/board/andes/ae350/post-build.sh
index 84187a064b..e1669c2bcd 100755
--- a/board/andes/ae350/post-build.sh
+++ b/board/andes/ae350/post-build.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-cp $BINARIES_DIR/Image $TARGET_DIR/boot
-cp $BINARIES_DIR/ae350_ax45mp.dtb $TARGET_DIR/boot
+cp "$BINARIES_DIR"/Image "$TARGET_DIR"/boot
+cp "$BINARIES_DIR"/ae350_ax45mp.dtb "$TARGET_DIR"/boot
-- 
2.34.1