build.bats: fix copy tests after containers/buildah#3486
Fix copy tests after
[NO TESTS NEEDED]
@@ -464,7 +464,7 @@ Labels.$label_name | $label_value
local -a files=(
-test1 -test1.txt
test2 test2.txt
- subdir/sub1 subdir/sub1.txt
+ -subdir/sub1 -subdir/sub1.txt
-subdir/sub2 -subdir/sub2.txt
this-file-does-not-match-anything-in-ignore-file
comment
