remove unnecessary unset

TAR_LONGLINK_100 is set and then unset inside a single function.
This unset appears to be unnecessary cruft.

diff --git a/pristine-tar b/pristine-tar
index 9005ddb844306a0c093024bbb55cfeb4e356b69d..40ed069c03193d3343b9d63c200723aff2558173 100755 (executable)
--- a/pristine-tar
+++ b/pristine-tar
@@ -359,7 +359,6 @@ sub recreatetarball {
                }, "$tempdir/workdir");
        }
 
-       delete $ENV{TAR_LONGLINK_100};
        $recreatetarball_tempdir=$tempdir;
        return recreatetarball_helper(%options);
 }