[releng] doing some improvements to the promoter.ant file
diff --git a/releng/org.eclipse.ocl.releng.buckminster/promoter.ant b/releng/org.eclipse.ocl.releng.buckminster/promoter.ant
index 090bf75..fb06d5e 100644
--- a/releng/org.eclipse.ocl.releng.buckminster/promoter.ant
+++ b/releng/org.eclipse.ocl.releng.buckminster/promoter.ant
@@ -87,7 +87,7 @@
 	</target>
 
 	<target name="publish.build">
-		<fail message="build.archives property must be defined" unless="build.root" />
+		<fail message="build.archives property must be defined" unless="build.arhives" />
 		<property file="${publisher.properties.file.name}" />
 		<property name="property.file.location" location="${build.archives}/${promoter.properties.file.name}" />
 		<property name="property.load.prefix" value="saved." />
@@ -159,15 +159,14 @@
 			</condition>
 		</fail>
 		<property file="${publisher.properties.file.name}" />
-		<fail message="build.root property must be defined" unless="build.root" />
+		<fail message="build.arhives property must be defined" unless="build.arhives" />
 		<fail message="downloads.area property must be defined" unless="downloads.area" />
 
 		<!-- defaults -->
 		<property name="version" value="3.1.0" />
 		<property name="packages.base" value="downloads" />
 		<property name="tests.base" value="test.results" />
-		<property name="javadoc.base" value="javadoc" />
-		<property name="build.archives" value="${build.root}/archive"/>
+		<property name="javadoc.base" value="javadoc" />		
 			
 		<property name="packages.directory" location="${build.archives}/${packages.base}" />
 		<property name="testresults.directory" location="${build.archives}/${tests.base}" />