forked from Imagelibrary/rtems
* libi2c/libi2c.c, libi2c/libi2c.h: Add message about needing IMFS. Fixed check of status when registering driver. Add use of strerror().
* libi2c/libi2c.c, libi2c/libi2c.h: Add message about needing IMFS. Fixed check of status when registering driver. Add use of strerror().