Prunes bash'ism.

--- testsuite.orig	2012-11-07 13:50:33.152011945 +0400
+++ testsuite	2012-11-07 13:50:50.403002720 +0400
@@ -26,7 +26,7 @@
 
 TEST1()
 {
-    typeset f
+    local f
     f=$1
     shift
     ./pmccabe -vt $* > $f.out 2>&1