elementary: fir order of PACKAGES

* -accessibility needs to be after -dbg
  fixes ERROR: QA Issue: non debug package contains .debug directory: elementary-accessibility path /work/armv4t-oe-linux-gnueabi/elementary-2_0.7.0+svnr63721-r11/packages-split/elementary-accessibility/usr/lib/elementary/modules/access_output/linux-gnueabi-arm-0.7.0/.debug/module.so

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>