bcm2835: Fix recipe when using separate build directory

Change-Id: I18f41c1cd3a0b1158e96e6d2d4455268700d3496
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
omxplayer: Separate build directory is broken for this package

Change-Id: If08395ecd79c1d8e9a269ba03efba863de8dbe9d
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>