btrfs-progs: tests common: remove meaningless colon in extract_image()

The colon is meaningless so remove it.

Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/tests/common b/tests/common
index 8e5d0cd..7f641a0 100644 (file)
--- a/tests/common
+++ b/tests/common
@@ -331,7 +331,7 @@ extract_image()
        case "$image" in
        *.img)
                rm -f "$image.restored"
-               : ;;
+               ;;
        *.img.xz)
                xz --decompress --keep "$image" || \
                        _fail "failed to decompress image $image" >&2