treewide: shorten temporary filename

File::Temp only requires four 'X' characters (unlike mkstemp(3),
which requires six).  So only so only give it 4 to avoid an
80-column violation and maybe save metadata space on FSes.

1 files changed, 1 insertions, 1 deletions

diff --git a/script/public-inbox-edit b/script/public-inbox-edit
index 1c6c4e4a..9498038b 100755
--- a/script/public-inbox-edit
+++ b/script/public-inbox-edit
@@ -133,7 +133,7 @@ $mids
 }
 
 my %tmpopt = (
-        TEMPLATE => 'public-inbox-edit-XXXXXX',
+        TEMPLATE => 'public-inbox-edit-XXXX',
         TMPDIR => 1,
         SUFFIX => $opt->{raw} ? '.eml' : '.mbox',
 );