submit/tizen/20160905.105032

tpl_wayland_vk_wsi: Change strerror to strerror_r for the guaranteee of thread safety
tpl_utils_hlist: Fix compile warning on 64bit architecture
pkgconfig: package-config file which is generated while building.
tpl_gbm: Add ttrace infos on DEQ~ENQ.
tpl_wayland_egl: add TPL_OBJECT_CHECK on __tpl_wayland_egl_surface_enqueue_buffer() and __tpl_wayland_egl_surface_dequeue_buffer()
libtpl-egl: add checking of tpl_object validation feature