resource-manager: Fix license Apache to MIT

resource-manager: Fix license Apache to MIT

libsyscommon project is under the MIT license,
but newly added files were marked with Apache licenses.

[Changed file]
src/resource-manager/resource-device.c
src/resource-manager/resource-device.h
src/resource-manager/resource-listener-epoll.c
src/resource-manager/resource-listener.h
src/resource-manager/resource-manager.c
src/resource-manager/resource-manager.h
src/resource-manager/resource-type.h

Change-Id: I922df053003b2d1924543fd26690f7dd58069c42
Signed-off-by: TaeminYeom <taemin.yeom@samsung.com>