If you have a fix that needs to go into 7u6, please wait until the new 7u6 forest is opened next week [1] and openjdk 7u maintainers can work with you on getting the necessary approval to push such fixes to 7u6.
regards, Sean. [1] http://mail.openjdk.java.net/pipermail/jdk7u-dev/2012-June/003581.html
