changes for buid script on vm

build.vm.xml

@@ -37,7 +37,7 @@
   <!-- Generate jdepend.xml and software metrics charts -->
  <target name="pdepend">
     <touch file="${logdir}/jdepend.xml" mkdirs="true" />
-    <exec dir="${repodir}" executable="pdepend">
+    <exec executable="pdepend">
     <arg line="--jdepend-xml=${logdir}/jdepend.xml
         --ignore=language,Zend,ZendX,work,tests
         --suffix=php
@@ -51,7 +51,7 @@
  <!-- Generate pmd.xml - exclude */Zend/*,*/language/*    -->
  <target name="phpmd">
     <touch file="${logdir}/pmd.xml" mkdirs="true" />
-    <exec dir="${repodir}" executable="phpmd">
+    <exec executable="phpmd">
         <arg line="${repodir}/ xml codesize,unusedcode,design,naming
             --reportfile ${builddir}/logs/pmd.xml
             --suffixes php