whitespace cleanup

testsuite/tr/tr-works

@@ -7,7 +7,7 @@ run_tr ()
 tr_test ()
 {
 	run_tr "cbaab"		abc 		zyx
-	run_tr "TESTING A B C" 	'[A-Z]' 	'[a-z]' 
+	run_tr "TESTING A B C" 	'[A-Z]' 	'[a-z]'
 	run_tr "abc[]" 		"a[b" 		AXB
 	run_tr abc		'[:alpha:]' 	A-ZA-Z
 	run_tr abc56		'[:alnum:]' 	A-ZA-Zxxxxxxxxxx