Fix ARDUINO_LIB_DISCOVERY_PHASE automatic flag incompatiblity#838

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cmaglie merged 2 commits intoarduino:masterfrom

cmaglie:fix_lib_discovery_phase_flags

Jul 23, 2020

Commits on Jul 17, 2020

Revert "Add macro -DARDUINO_LIB_DISCOVERY_PHASE during lib discovery phase (#633)"
cmaglie
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Set {build.library_discovery_phase} to 1 during lib discovery
cmaglie
committed