upgrade to my lovely GNU shtool 1.6.0 ;)

shtool/shtool.spec

@@ -32,8 +32,8 @@ Packager:     The OpenPKG Project
 Distribution: OpenPKG [REL]
 Group:        Development
 License:      GPL
-Version:      1.5.4
-Release:      20011201
+Version:      1.6.0
+Release:      20020201
 
 #   list of sources
 Source0:      ftp://ftp.gnu.org/gnu/shtool/shtool-%{version}.tar.gz