[releng] improve scripts

Change-Id: I6e6f64d6e3214ac18d7763a5d9334b9edd4b6c6c
Signed-off-by: David Williams <david_williams@us.ibm.com>
diff --git a/build.xml b/build.xml
index 9f03c69..8473c6e 100644
--- a/build.xml
+++ b/build.xml
@@ -643,7 +643,7 @@
 
     <ant
       antfile="${BUILD_HOME}/testInstance/eclipse/dropins/${RELENG_TESTS_BUNDLE_ID}/runTests.xml"
-      target="cachedBuild"
+      target="cachedBuildTests"
       dir="${BUILD_HOME}" />
 
   </target>
@@ -726,7 +726,7 @@
 
     <ant
       antfile="${BUILD_HOME}/testInstance/eclipse/dropins/${RELENG_TESTS_BUNDLE_ID}/runTests.xml"
-      target="validateOnly"
+      target="validateOnlyTests"
       dir="${BUILD_HOME}" />
 
   </target>