The previous approach of including libraries through the parent directory's Makefile.inc created linking issues, with libchardriver not finding snprintf in certain cases. The new approach of including libraries through the driver's only Makefile is the one used by all other drivers. Change-Id: I96e6308e12e54f0fce8ecf58bd061269860d4355
***** Minix 3 Audio drivers *****
Directories:
es1370/ ES1370 driver
es1371/ ES1371 driver
sb16/ SB16 ISA driver
Running the drivers:
* service up /service/es137{0,1} -dev /dev/audio