resample: rename sinc to sinct to fix warnings
resample: rename sinc to sinct to fix warnings

Cherry-picked from opus-tools 25c9d378d527604f86819d1cc33e77b4f36f3ae5

Signed-off-by: Tristan Matthews <58557b70081517323d8b069e20d681de970f25f5@gmail.com>

felipebetancur/speexdsp,maolin-cdzl/speexdsp,felipebetancur/speexdsp,ksophocleous/speexdsp,maolin-cdzl/speexdsp,maolin-cdzl/speexdsp,felipebetancur/speexdsp,ksophocleous/speexdsp,maolin-cdzl/speexdsp,ksophocleous/speexdsp,ksophocleous/speexdsp,felipebetancur/speexdsp