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, 4 insertions, 4 deletions

diff --git a/tests/misc/factor b/tests/misc/factor
index dcf6bc00e..9c640b33b 100755
--- a/tests/misc/factor
+++ b/tests/misc/factor
@@ -79,14 +79,14 @@ foreach $t (@Tests)
     # Don't fiddle with expected OUT string if there's a nonzero exit status.
     foreach my $e (@$t)
       {
-	ref $e eq 'HASH' && exists $e->{EXIT} && $e->{EXIT}
-	  and next Test;
+        ref $e eq 'HASH' && exists $e->{EXIT} && $e->{EXIT}
+          and next Test;
       }
 
     foreach my $e (@$t)
       {
-	ref $e eq 'HASH' && exists $e->{OUT}
-	  and $e->{OUT} = "$arg1: $e->{OUT}\n"
+        ref $e eq 'HASH' && exists $e->{OUT}
+          and $e->{OUT} = "$arg1: $e->{OUT}\n"
       }
   }