removed SUCCESS and FAIL #defines since not used in net/lora, but conflicting with CMSIS ErrorStatus enum typedefs of several STM32 mcus
removed SUCCESS and FAIL #defines since not used in net/lora, but conflicting with CMSIS ErrorStatus enum typedefs of several STM32 mcus

mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core