tests: make generated test scripts read-only

Make generated test scripts read-only, to avoid errors by developers
editing the generated test scripts and then having them accidentally
clobbered when "make" is run again.

Change-Id: I60d417b816b7c559b5e05baf4167fc2cf2a871cf
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed