RFR: JDK-8159628: Bundles contain extra /./ path element for all files

[Erik Joelsson]

The new bundle targets create bundles that contain an extra /./ path 
element in each file. It doesn't seem to cause any problems, but is a 
bit weird. This patch removes it.

Bug: https://bugs.openjdk.java.net/browse/JDK-8159628
Webrev: http://cr.openjdk.java.net/~erikj/8159628/webrev.top.01/

/Erik