look for project header in project path and not in system one

look for project header in project path and not in system one

Use #include "..." vs #include <...>
as some compilers are making the difference

This was observed when building outside main project

This message appeared while building using tizen-sdk 2.4.0 Rev4
with imported libs (built with gbs from Tizen:2.4:Mobile repo)

Change-Id: Ic89a700bf9c2b9b10c739d5706ac9b3f742b210d
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/6143
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Sanjeev BA <as2902.b@samsung.com>
Reviewed-by: Ziran Sun <ziran.sun@samsung.com>