hg: jdk9/dev: 8149777: Enable enhanced failure handler for "make test"

[erik.joelsson at oracle.com]

Changeset: 55cf2b46a77a
Author:    erikj
Date:      2016-04-14 15:13 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/55cf2b46a77a

8149777: Enable enhanced failure handler for "make test"
Reviewed-by: ihse

! make/Main.gmk
+ make/test/BuildFailureHandler.gmk
! test/failure_handler/README
- test/failure_handler/src/windows/native/jdk/test/failurehandler/jtreg/GatherProcessInfoTimeoutHandler.c
+ test/failure_handler/src/windows/native/libtimeoutHandler/GatherProcessInfoTimeoutHandler.c