Simplify 'make distclean' by just doing 'rm -rf build'
Simplify 'make distclean' by just doing 'rm -rf build'

dreamllq/node,isaacs/nshtools,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node