A few changes Signed-off-by: @kaoskorobase
Contributed by Rohan Drape
Include stdint.h before sndfile.h to fix problem on Linux with size of sf_count_t
Require c2hs 0.6.13 (for the new `alignof' macro) and get rid of the dependency on the C2HS library module by using standard Prelude functions.
Using the new `alignof' keyword in c2hs 0.16.3.