Remove unneeded Makefile
Remove unneeded Makefile

This Makefile was added to give compatibility with clearlinux crosscompilation.
Since it was necessary to create others patches in other to make soletta
dev-app to work the next release we can include a patch there with this
make unneded makefile.

Signed-off-by: Bruno Bottazzini <c92d71c55f49bd220e26b4af231350d119acce9e@intel.com>

brunobottazzini/soletta-dev-app,solettaproject/soletta-dev-app,solettaproject/soletta-dev-app,brunobottazzini/soletta-dev-app,brunobottazzini/soletta-dev-app,solettaproject/soletta-dev-app