* [LITE][OPENCL] Fix opencl miscs. test=develop

* [LITE][OPENCL] fix opencl api. test=develop

* fix. test=develop

* [LITE][OPENCL] Fix OpenCL activation judge of Conv Kernel. test=develop

* change back for cxx_api.cc test=develop

* change back for cxx_api.cc test=develop

* Fix activation act_type default value. test=develop

* Fix enum value. test=develop

* Fix conv test for relu. test=develop

* [LITE][OPENCL] Fix input randaom range of conv1x1 opencl kernel. test=develop

* fix miscs. test=develop