Fix issue #39
V2.1.2 has a fix for issue #39 (adding a prototype for LMIC_DEBUG_PRINTF
if needed). Fully compatible, and in theory just a bug fix, so we just incremented the patch level.
V2.1.2 has a fix for issue #39 (adding a prototype for LMIC_DEBUG_PRINTF
if needed). Fully compatible, and in theory just a bug fix, so we just incremented the patch level.