Apply clang-format for C source files in folder core/app-mgr,
core/app-framework, and test-tools.
And rename folder component_test to component-test, update
zephyr build document.
Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
* Clean compiling warnings of zephyr samples
* Support xtensa AOT and fix build issue of alios
* Refine wgl native functions call
* Fix zephyr samples build issue caused by zephyr kernel API update