minor correction to some minor script that named a default target that didn't exist.

releng.wtpbuilder/distribution/wtp.api/testScripts/test.xml

-<project default="all" basedir=".">
+<project default="nodefault" basedir=".">
 
-	<import file="${build.home}/releng.wtpbuilder/distribution/wtp.tests/testScripts/test.xml"/>
+	<import file="${build.home}/${releng.builder}/distribution/wtp.tests/testScripts/test.xml"/>
 
 	<target name="runtests-normal">
 		<ant antfile="${eclipse-home}/plugins/${testPlugin}/test.xml" dir="${eclipse-home}">
@@ -10,4 +10,8 @@
 		<antcall target="genHtml"/>
 	</target>
 
+    
+    <target name="nodefault">
+        <echo message="There is no default target for this ant script." />
+    </target>
 </project>
\ No newline at end of file