Removed http_client library in common/build.gradle
Removed http_client library in common/build.gradle

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