Fix test image triager Reject button.

QuLogic · QuLogic · commit 5430fa788b7d · 2021-08-10T20:54:34.000-04:00
On Linux, the expected image may be a symlink to the repository file,
which causes a crash if you try to copy it over.
diff --git a/tools/triage_tests.py b/tools/triage_tests.py
@@ -309,7 +309,9 @@ def reject(self):
         """
         Reject this test by copying the expected result to the source tree.
         """
-        copy_file(self.dir / self.expected, self.destdir / self.generated)
+        expected = self.dir / self.expected
+        if not expected.is_symlink():
+            copy_file(expected, self.destdir / self.generated)
         self.status = 'reject'
 
 
