ATS target 'sf-build-smoketestpkg' - fix for argument name change in 'ats_specialise_test_drop.pl'. Update command-line help for 'ats_specialise_test_drop.pl'

<?xml version="1.0"?>

<project name="SYMBIAN2-PROPS">
  <property name="sf.spec.baseline.location" value="\\bishare\Releases\PDK_2.0.e"/>
</project>