Reorganize functions alphabetically
Reorganize functions alphabetically

Change-Id: Ica37e3b8c839e17db515af8b8ff7b879ec520fb9
Signed-off-by: Thanh Ha <09ea4d3a79c8bee41a16519f6a431f6bc0fd8d6f@linuxfoundation.org>

opendaylight/spectrometer,opendaylight/spectrometer,opendaylight/spectrometer,opendaylight/spectrometer