setup: change the default build directory in setup.sh
setup: change the default build directory in setup.sh

Change the default build directory so that the code
can be built without using Makefile.

Tracked-On: EDISON-2615
Signed-off-by: wangbo <0abe653db35042b08c02ad26c438c9cc3caeac45@intel.com>
Signed-off-by: Zhenming Zhao <7b6ce0b13ca94a2cf6687af033670cf3f14a2959@intel.com>

oesile/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison,oesile/meta-intel-edison,htot/meta-intel-edison,oesile/meta-intel-edison,oesile/meta-intel-edison,oesile/meta-intel-edison,oesile/meta-intel-edison,oesile/meta-intel-edison,oesile/meta-intel-edison