core-image-tiny: Image target is obsolete

* Default core-image-minimal is similar
* Uses pre-1.3 package definition

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
perl: Removed non-distro specific override

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
zip: Removed non-distro specific override

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
common: Removed non-distro specific override

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>