global: convert indentation-TABs to spaces

Transformed via this shell code:
t=$'\t'
git ls-files \
  | grep -vE '(^|/)((GNU)?[Mm]akefile|ChangeLog)|\.(am|mk)$' \
  | grep -vE 'tests/pr/|help2man' \
  | xargs grep -lE "^ *$t" \
  | xargs perl -MText::Tabs -ni -le \
    '$m=/^( *\t[ \t]*)(.*)/; print $m ? expand($1) . $2 : $_'

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/chown/separator b/tests/chown/separator
index 4bcaf32d1..4ee285647 100755
--- a/tests/chown/separator
+++ b/tests/chown/separator
@@ -58,8 +58,8 @@ for u in $id_u "$id_un" ''; do
     esac
     for sep in $seps; do
       case $u$sep$g in
-	[0-9]*$sep) chown "$u$sep$g" . 2> /dev/null && fail=1 ;;
-	*) chown "$u$sep$g" . || fail=1 ;;
+        [0-9]*$sep) chown "$u$sep$g" . 2> /dev/null && fail=1 ;;
+        *) chown "$u$sep$g" . || fail=1 ;;
       esac
     done
   done