added res_type test to load-resample
added res_type test to load-resample

r9y9/librosa,carlthome/librosa,carlthome/librosa,stefan-balke/librosa,stefan-balke/librosa,ruohoruotsi/librosa,r9y9/librosa,carlthome/librosa,stefan-balke/librosa,r9y9/librosa,ruohoruotsi/librosa,ruohoruotsi/librosa