hg: jdk8/tl: 8014269: Add missing .PHONY targets to Main.gmk

[mike.duigou at oracle.com]

Changeset: e2eb6bc06621
Author:    mduigou
Date:      2013-05-08 21:42 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/rev/e2eb6bc06621

8014269: Add missing .PHONY targets to Main.gmk
Reviewed-by: mchung, tbell

! common/makefiles/Main.gmk