am 36fe3eea: part of fix [2186418] switch passion to 24-bits framebuffer

Merge commit '36fe3eeaa056ff13455c0df73b495b2bae8c1469' into eclair-mr2

* commit '36fe3eeaa056ff13455c0df73b495b2bae8c1469':
  part of fix [2186418] switch passion to 24-bits framebuffer