[7u6] Request for approval: 7148242: Regression: valid code rejected during generic type well-formedness check

[Dmeetry Degrave]

Requesting approval to commit fix for 7148242 into 7u6.

The fix has already been pushed to jdk8, the code changes for 7u6 are 
identical.

7148242 "Regression: valid code rejected during generic type 
well-formedness check"
bug: http://bugs.sun.com/view_bug.do?bug_id=7148242
fix: http://cr.openjdk.java.net/~dmeetry/7148242/webrev/

Reviewed by Maurizio Cimadamore.

thanks,
dmeetry