increase portability

Signed-off-by: balaskoa <Jeno.Balasko@ericsson.com>
Change-Id: Ica09f49198aa8b96bbc6199641ac6ecc61b4b25a

org.eclipse.titan.regressiontests/build.xml

@@ -16,7 +16,7 @@
 	<property name="version.qualifier" value="${version}_${timestamp}"/>
 
 	<property name="JAVA_HOME" value="/app/jdk/1.7.0_25/LMWP3/"/>
-	<property name="ECLIPSE_HOME" value="/home/titanrt/eclipse_installed/eclipse-SDK-4.2-linux-gtk-x86_64"/>
+	<property name="ECLIPSE_HOME" value="${env.ECLIPSE_SDK}"/>
 
 	<property name="debuglevel" value="source,lines,vars"/>
 	<property name="target" value="1.8"/>