replacing :singlenode:[release, upload_release, distro] tasks with empty placeholders as a quick build fix
replacing :singlenode:[release, upload_release, distro] tasks with empty placeholders as a quick build fix

chtyim/cdap,chtyim/cdap,anthcp/cdap,hsaputra/cdap,caskdata/cdap,caskdata/cdap,caskdata/cdap,hsaputra/cdap,mpouttuclarke/cdap,chtyim/cdap,hsaputra/cdap,mpouttuclarke/cdap,hsaputra/cdap,anthcp/cdap,caskdata/cdap,anthcp/cdap,chtyim/cdap,chtyim/cdap,chtyim/cdap,mpouttuclarke/cdap,caskdata/cdap,mpouttuclarke/cdap,mpouttuclarke/cdap,caskdata/cdap,anthcp/cdap,hsaputra/cdap,anthcp/cdap