Flake8'd temperature.py, by removing unused deprecator import

Author: echedey-ls

pvlib/temperature.py

@@ -6,7 +6,6 @@
 import numpy as np
 import pandas as pd
 from pvlib.tools import sind
-from pvlib._deprecation import warn_deprecated
 from pvlib.tools import _get_sample_intervals
 import scipy
 import scipy.constants