build environment for asus merlin(test building for ac86u), pass build test at commit 1ec4a87337d584584f4f5c7b60050354f4907a5d from https://github.com/RMerl/asuswrt-merlin.ng.git
build environment for asus merlin(test building for ac86u), pass build test at commit 1ec4a87337d584584f4f5c7b60050354f4907a5d from https://github.com/RMerl/asuswrt-merlin.ng.git