Inherit sourceforge-releases class to check the correct latest stable
verison.
Before the patch:
$ devtool latest-version cunit
INFO: Current version: 2.1-3
INFO: Latest version:
After the patch:
$ devtool latest-version cunit
INFO: Current version: 2.1-3
INFO: Latest version: 2.1-3
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>