RFR JDK-8206142: type inference: javac is incorrectly applying capture conversion during incorporation

[Vicente Romero]

Hi all,

Please review the patch to fix [1] at [2]. The fix is putting javac in 
sync with the spec by not applying capture conversion during incorporation.

Thanks,
Vicente

[1] https://bugs.openjdk.java.net/browse/JDK-8206142
[2] http://cr.openjdk.java.net/~vromero/8206142/webrev.00/jdk.dev.patch