Ensure the proper compilation flags are set for the bootloader.
Ensure the proper compilation flags are set for the bootloader.

This returns the bootloader to its previous size:
- normal: from 4508 bytes to 3164 bytes
- gzip: from 2060 bytes to 1584 bytes

youtube/spfjs,nicksay/spfjs,youtube/spfjs,nicksay/spfjs,youtube/spfjs,theanh/spfjs,tchiotludo/spfjs,tchiotludo/spfjs,nicksay/spfjs,theanh/spfjs,scrapp-uk/spfjs,youtube/spfjs,youtube/spfjs,scrapp-uk/spfjs,scrapp-uk/spfjs,nicksay/spfjs,tchiotludo/spfjs,theanh/spfjs,tchiotludo/spfjs,scrapp-uk/spfjs,theanh/spfjs,scrapp-uk/spfjs,tchiotludo/spfjs,nicksay/spfjs,theanh/spfjs