hg: jdk7/build/jdk: 6614210: JPRT Windows 32bit msival2 build failure when building 'install' workspace

[kumar.srinivasan at sun.com]

Changeset: db4bd081eff2
Author:    ksrini
Date:      2008-08-19 07:50 -0700
URL:       http://hg.openjdk.java.net/jdk7/build/jdk/rev/db4bd081eff2

6614210: JPRT Windows 32bit msival2 build failure when building 'install' workspace
Summary: suppresses wscript's modal dialog on error and no msi validation for jprt.
Reviewed-by: ohair, jmelvin

! make/common/shared/Defs-windows.gmk