chop off the entire "/ b i n /" dir suffix

scripts/external-tests.pd

-#N canvas 2 53 659 639 12;
+#N canvas 3 53 659 639 12;
 #X obj 61 34 loadbang;
 #N canvas 107 123 756 233 load_hcs/folder_list 0;
 #X obj 357 47 inlet;
@@ -712,7 +712,7 @@ nameclash is in the current library we're testing then we ignore it.
 #X obj 371 313 s \$0-last-objectmaker-methodspace-length;
 #X text 304 85 \$0-last-objectmaker-methodspace-length;
 #X text 304 105 \$0-ext;
-#N canvas 12 53 717 595 set_\$0-libdir 0;
+#N canvas 1 53 717 595 set_\$0-libdir 0;
 #X obj 49 48 inlet;
 #X obj 49 317 pdinfo;
 #X obj 49 78 b;
@@ -742,13 +742,14 @@ nameclash is in the current library we're testing then we ignore it.
 #X obj 119 480 list tosymbol;
 #X msg 119 288 dir;
 #X obj 119 367 trigger anything anything anything;
-#X text 266 401 OSX gives up back an execdir with a trailing slash.
+#X text 256 461 OSX gives up back an execdir with a trailing slash.
 Should;
-#X text 266 421 probably normalize the *info classes that output paths
+#X text 256 481 probably normalize the *info classes that output paths
 to;
-#X text 266 441 either always use trailing slashes or never use them.
+#X text 256 501 either always use trailing slashes or never use them.
 ;
-#X obj 151 426 - 4;
+#X obj 151 426 - 5;
+#X text 256 421 slice off "/ b i n /";
 #X connect 0 0 2 0;
 #X connect 1 0 6 0;
 #X connect 2 0 9 0;