gstlal_svd_bank_checkerboard: update for svd_bank.write_bank API changes

This program ceased to work due to API changes introduced by 214489cd in svd_bank.write_bank. This PR updates the call to correspond with the new API changes.

gstlal-ugly/bin/gstlal_svd_bank_checkerboard

@@ -127,4 +127,4 @@ for bank_file in options.svd_files:
 			os.mkdir(out_path)
 
 	# Write out checkerboard SVD bank
-	svd_bank.write_bank(out_bank_file, banks, psd, cliplefts = [0]*len(banks), cliprights = [0]*len(banks), verbose = options.verbose)
+	svd_bank.write_bank(out_bank_file, banks, psd, verbose = options.verbose)