policycoreutils: semodule_package: Add semodule_unpackage executable

Much like semodule_package this utility will unpack!

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
diff --git a/policycoreutils/semodule_package/semodule_package.8 b/policycoreutils/semodule_package/semodule_package.8
index 29c9eb2..ddad2d2 100644
--- a/policycoreutils/semodule_package/semodule_package.8
+++ b/policycoreutils/semodule_package/semodule_package.8
@@ -44,7 +44,7 @@
 netfilter context file to be included in the package.
 
 .SH SEE ALSO
-.B checkmodule(8), semodule(8)
+.B checkmodule(8), semodule(8), semodule_unpackage(8)
 .SH AUTHORS
 .nf
 This manual page was written by Dan Walsh <dwalsh@redhat.com>.