Update build flags in cli doc
Update build flags in cli doc

mfojtik/source-to-image,openshift/source-to-image,coreydaley/source-to-image,mfojtik/source-to-image,gabemontero/source-to-image,gabemontero/source-to-image,mfojtik/source-to-image,coreydaley/source-to-image,soltysh/source-to-image,bparees/source-to-image,openshift/source-to-image,bparees/source-to-image,gabemontero/source-to-image,bparees/source-to-image,coreydaley/source-to-image,openshift/source-to-image,soltysh/source-to-image,mfojtik/source-to-image,soltysh/source-to-image,gabemontero/source-to-image,bparees/source-to-image,soltysh/source-to-image,coreydaley/source-to-image