Reuse the method in package.py that checks is package manager is busy without
printing and error log.
Tests performed:
- Try to install a package and wait at the apt confirmation prompt.
- Go to power index page /sys/power/ . It shows a warning that package manager
is busy. No error log is printed.
- Go to system restart page. It shows a warning that package manager is busy. No
error log is printed.
- Go to system poweroff page. It shows a warning that package manager is busy.
No error log is printed.
- Without package manager being busy, above warnings are not shown.
- Go to manual update package. It shows as updating if apt is busy, otherwise
shows the manual update button.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
355b2be90e