deal with deprecated `scipy.integrate` modules #106

Job	Run time
stubtest-all	51s
lint-and-typecheck	1m 11s
stubtest (scipy.cluster)	46s
stubtest (scipy.constants)	45s
stubtest (scipy.datasets)	45s
stubtest (scipy.fft)	47s
stubtest (scipy.fftpack)	50s
stubtest (scipy.integrate)	48s
stubtest (scipy.io)	47s
stubtest (scipy.linalg)	50s
stubtest (scipy.misc)	42s
stubtest (scipy.odr)	50s
stubtest (scipy.optimize)	48s
stubtest (scipy.special)	44s
stubtest (scipy.stats.contingency scipy.stats.distributions)	48s
stubtest (scipy.version)	46s
	12m 58s

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