Update download links to archive links for older prereqs
diff --git a/releng/kepler/dependencies.properties b/releng/kepler/dependencies.properties
index b534795..b07a9f0 100644
--- a/releng/kepler/dependencies.properties
+++ b/releng/kepler/dependencies.properties
@@ -67,13 +67,13 @@
 #eclipsebuilder.dir=R-3.7.1-201109091335
 # updated builder as described in bug 369171
 # https://bugs.eclipse.org/bugs/show_bug.cgi?id=369171
-eclipsebuilder.id=3.8RC4
-eclipsebuilder.dir=S-3.8RC4-201206081200
+eclipsebuilder.id=3.8
+eclipsebuilder.dir=R-3.8-201206081200
 eclipsebuilder.name=Eclipse SDK
 eclipsebuilder.description=(Platform, PDE, JDT)
 
 eclipsebuilder.mirror.prefixuri=/eclipse/downloads/drops/${eclipsebuilder.dir}
-eclipsebuilder.url=http://download.eclipse.org${eclipsebuilder.mirror.prefixuri}
+eclipsebuilder.url=http://archive.eclipse.org${eclipsebuilder.mirror.prefixuri}
 eclipsebuilder.file.linux-gtk-x86=eclipse-SDK-${eclipsebuilder.id}-linux-gtk.tar.gz
 eclipsebuilder.file.linux-gtk-ppc=eclipse-SDK-${eclipsebuilder.id}-linux-gtk-ppc.tar.gz
 eclipsebuilder.file.win32-win32-x86=eclipse-SDK-${eclipsebuilder.id}-win32.zip
@@ -140,24 +140,24 @@
 eclipse.description=(Platform, PDE, JDT)
 
 eclipse.mirror.prefixuri=/eclipse/downloads/drops4/${eclipse.dir}
-eclipse.url=http://download.eclipse.org${eclipse.mirror.prefixuri}
+eclipse.url=http://archive.eclipse.org${eclipse.mirror.prefixuri}
 eclipse.file.linux-gtk-x86=eclipse-SDK-${eclipse.id}-linux-gtk.tar.gz
 eclipse.file.linux-gtk-ppc=eclipse-SDK-${eclipse.id}-linux-gtk-ppc.tar.gz
 eclipse.file.win32-win32-x86=eclipse-SDK-${eclipse.id}-win32.zip
 eclipse.file.macosx-carbon-ppc=eclipse-SDK-${eclipse.id}-macosx-carbon.tar.gz
-eclipse.build.home=http://download.eclipse.org/eclipse/downloads/
+eclipse.build.home=http://archive.eclipse.org/eclipse/downloads/
 
 #######################################################################################
 
 eclipseplatform.name=Eclipse Platform
 eclipseplatform.description=(Platform Only) 
 eclipseplatform.mirror.prefixuri=/eclipse/downloads/drops4/${eclipse.dir}
-eclipseplatform.url=http://download.eclipse.org${eclipse.mirror.prefixuri}
+eclipseplatform.url=http://archive.eclipse.org${eclipse.mirror.prefixuri}
 eclipseplatform.file.linux-gtk-x86=eclipse-platform-${eclipse.id}-linux-gtk.tar.gz
 eclipseplatform.file.linux-gtk-ppc=eclipse-platform-${eclipse.id}-linux-gtk-ppc.tar.gz
 eclipseplatform.file.win32-win32-x86=eclipse-platform-${eclipse.id}-win32.zip
 eclipseplatform.file.macosx-carbon-ppc=eclipse-platform-${eclipse.id}-macosx-carbon.tar.gz
-eclipseplatform.build.home=http://download.eclipse.org/eclipse/downloads/
+eclipseplatform.build.home=http://archive.eclipse.org/eclipse/downloads/
 eclipseplatform.repo=org.eclipse.platform-${eclipse.id}.zip
 #special temporary hack, specifically for https://bugs.eclipse.org/bugs/show_bug.cgi?id=337071
 #eclipseplatform.tobeinstalledfeaturegroups=org.eclipse.help.appserver
@@ -200,12 +200,12 @@
 e4x.description=(Platform, PDE, JDT, EMF Core)
 
 e4x.mirror.prefixuri=/eclipse/downloads/drops4/${e4x.build.dir}
-e4x.url=http://download.eclipse.org${e4x.mirror.prefixuri}
+e4x.url=http://archive.eclipse.org${e4x.mirror.prefixuri}
 e4x.file.linux-gtk-x86=eclipse-SDK-${e4x.build.id}-linux-gtk.tar.gz
 e4x.file.linux-gtk-ppc=eclipse-SDK-${e4x.build.id}-linux-gtk-ppc64.tar.gz
 e4x.file.win32-win32-x86=eclipse-SDK-${e4x.build.id}-win32.zip
 e4x.file.macosx-carbon-ppc=eclipse-SDK-${e4x.build.id}-macosx-carbon.tar.gz
-e4x.build.home=http://download.eclipse.org/e4/sdk
+e4x.build.home=http://archive.eclipse.org/e4/sdk
 
 #######################################################################################
 # Eclipse Modeling Framework (EMF) and EMF XSD Dependency