Fix shellcheck warning about unused variable in test_rebind.sh
In ./src/test/test_rebind.sh line 15:
exitcode=0
^------^ SC2034: exitcode appears unused. Verify use (or export if used externally).
I say "no backport" since this is harmless.
In ./src/test/test_rebind.sh line 15:
exitcode=0
^------^ SC2034: exitcode appears unused. Verify use (or export if used externally).
I say "no backport" since this is harmless.