Finally get rid of all := used for variable definitions in packages,
as we suggest in our manual and during the review of new packages.
While I was at it, I also sometimes added a few missing new lines
between the header and the first variable definition.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
0e4d25ff0f