Added queue.c in CMakeLists.txt.

CMakeLists.txt

@@ -23,6 +23,7 @@ set(openhmd_source_files
 	${CMAKE_CURRENT_LIST_DIR}/src/omath.c
 	${CMAKE_CURRENT_LIST_DIR}/src/platform-posix.c
 	${CMAKE_CURRENT_LIST_DIR}/src/fusion.c
+	${CMAKE_CURRENT_LIST_DIR}/src/queue.c
 )
 
 OPTION(OPENHMD_DRIVER_OCULUS_RIFT "Oculus Rift DK1 and DK2" ON)