hg: icedtea/jdk7/jaxws: Use ALT_DROPS_DIR to specify location of drops and extract in build directory.

[ahughes at redhat.com]

Changeset: a85341f84531
Author:    andrew
Date:      2009-10-13 20:02 +0100
URL:       http://hg.openjdk.java.net/icedtea/jdk7/jaxws/rev/a85341f84531

Use ALT_DROPS_DIR to specify location of drops and extract in build directory.

! build.properties
! jaxws.properties
! make/Makefile