Fix binary size over 32k causing uploads to fail
Fix binary size over 32k causing uploads to fail

We were replacing the compilation options instead of just appending our custom defines.
Ino really should have a nicer way to pass in defines.
Regression since 4a6a3525b8d0cb23c35ef1e79a3e216be04b43e6

uwekamper/microflo-spiexperiment,microflo/microflo,microflo/microflo,microflo/microflo,rraallvv/microflo,rraallvv/microflo,uwekamper/microflo-spiexperiment,bergie/microflo,bergie/microflo,microflo/microflo,microflo/microflo,uwekamper/microflo-spiexperiment,rraallvv/microflo,rraallvv/microflo,bergie/microflo,uwekamper/microflo-spiexperiment,bergie/microflo,microflo/microflo