hg: build-infra/jdk7/jdk: Use the proper add_properties_to_compile instead of just add_properties.

[magnus.ihse.bursie at oracle.com]

Changeset: 57dedf13f9ee
Author:    ihse
Date:      2011-10-20 16:36 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/jdk/rev/57dedf13f9ee

Use the proper add_properties_to_compile instead of just add_properties.

! make/GensrcProperties.gmk