When you stop a build, a "Build stopped" message appears. I have changed 2 tooltips and
also eliminate the alert that comes up when you click 'Edit packages'.
[YOCTO #3160]
(Bitbake rev: f5a21da2faf7ede56cf211b96dffd8aaa4b485b8)
Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>