Replace BIN_DIR_NOT_FOUND with ENOENT
Replace BIN_DIR_NOT_FOUND with ENOENT

Refactoring. Raise the error using the superclass ENOENT, not
BIN_DIR_NOT_FOUND.

Signed-off-by: Lawrence John Maynard <99c9491dbc214083d560f356b771e6dd533c3bfe@gmx.com>

yeban/sequenceserver,elsiklab/sequenceserver,yeban/sequenceserver,yeban/sequenceserver,elsiklab/sequenceserver,yeban/sequenceserver,elsiklab/sequenceserver