Fixes inadvertent recompilation of the main ELF binary even though no libraries have changed.
Fixes inadvertent recompilation of the main ELF binary even though no libraries have changed.

bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn,bakerstu/openmrn