libubootenv: upgrade 0.3 -> 0.3.1
This is a bugfix release which includes the following changes:
824551a Prepare 0.3.1
ca6aaa1 Fix file reading/writing when the environment is in EEPROM
a031dea Fix regression in UBI volume support
c91c150 Define SOVERSION to indicate API version
Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
447eb941ef43cd5af19aed650fb7da718cedda61)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
