git: qx: avoid extra "local" for scalar context case

We can use the ternary operator to avoid an early return, here

1 files changed, 1 insertions, 0 deletions

diff --git a/t/git.t b/t/git.t
index dfd7173a..dcd053c5 100644
--- a/t/git.t
+++ b/t/git.t
@@ -79,6 +79,7 @@ if (1) {
         my @ref = $gcf->qx(qw(cat-file blob), $buf);
         my $nl = scalar @ref;
         ok($nl > 1, "qx returned array length of $nl");
+        is(join('', @ref), $ref, 'qx array and scalar context both work');
 
         $gcf->qx(qw(repack -adq));
         ok($gcf->packed_bytes > 0, 'packed size is positive');