fix GitHub CI builds for real

platformio.ini

@@ -46,7 +46,7 @@ build_flags =
      -DSPI_DRIVER_SELECT=3
      -DSD_CHIP_SELECT_MODE=2
      -DENABLE_DEDICATED_SPI=1
-     -DZuluSCSI_V1_0
+     -DZULUSCSI_V1_0
 
 ; ZuluSCSI V1.1 hardware platform, similar to V1.0 but with improved performance.
 [env:ZuluSCSIv1_1]
@@ -58,4 +58,4 @@ build_flags =
      -DSD_CHIP_SELECT_MODE=2
      -DENABLE_DEDICATED_SPI=1
      -DHAS_SDIO_CLASS
-     -DZuluSCSI_V1_1
+     -DZULUSCSI_V1_1