These are test images to build all recipes in layer. Renaming them makes
them refect what they are. Moreover we can rename the ptest images to
match OE-Core naming conventions for meta-oe/meta-perl/meta-python
Signed-off-by: Khem Raj <raj.khem@gmail.com>
These were essentially duplicates of core-image-minimal, however
core-image-base is a better baseline for upper layers, so switched the
consumers of these images to use core-image-base
Signed-off-by: Khem Raj <raj.khem@gmail.com>
