whitespace fixes, no code changes

coreutils/dos2unix.c

@@ -89,7 +89,7 @@ int dos2unix_main(int argc, char **argv)
 	} else {
 		conv_type = CT_UNIX2DOS;	/* 1 */
 	}
-	
+
 	/* -u convert to unix, -d convert to dos */
 	opt_complementary = "u--d:d--u"; /* mutally exclusive */
 	o = getopt32(argc, argv, "du");

coreutils/expand.c

@@ -196,7 +196,7 @@ int expand_main(int argc, char **argv)
 			exit_status = EXIT_FAILURE;
 		}
 		/* If stdin also clear EOF */
-		if (file == stdin) 
+		if (file == stdin)
 			clearerr(file);
 	} while (*++argv);
 

coreutils/ln.c

@@ -54,7 +54,8 @@ int ln_main(int argc, char **argv)
 
 		if (is_directory(src,
 		                (flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
-		            	NULL)) {
+		                NULL)
+		) {
 			src_name = xstrdup(*argv);
 			src = concat_path_file(src, bb_get_last_path_component(src_name));
 			free(src_name);