Changed variable name (addr) in struct spi_transaction_t
Changed variable name (addr) in struct spi_transaction_t

The variable name changed from address to addr in esp-idf, see this
commit:

https://github.com/espressif/esp-idf/commit/ed1d084aeaef1c7216004354bd5b1a08f4a584cf#diff-c3da310493525a7302b298b32f3ac781

FulminatingGhost/esp32-snippets,Eloquence4/esp32-snippets,Eloquence4/esp32-snippets,nkolban/esp32-snippets,FulminatingGhost/esp32-snippets,nkolban/esp32-snippets,Eloquence4/esp32-snippets,Eloquence4/esp32-snippets,nkolban/esp32-snippets,nkolban/esp32-snippets,FulminatingGhost/esp32-snippets,nkolban/esp32-snippets,FulminatingGhost/esp32-snippets,FulminatingGhost/esp32-snippets,Eloquence4/esp32-snippets