Use ENABLE_ENGINE_FB instead of USE_EVAS when building fb module to fix compile error when user has evas but evas doesn't have fb engine.
Use ENABLE_ENGINE_FB instead of USE_EVAS when building fb module to fix
compile error when user has evas but evas doesn't have fb engine.


git-svn-id: 0398b83559538705afb96f6498afc8fe25790aba@1530 a8f5125c-1e01-0410-8897-facf34644b8e

freevo/kaa-display,freevo/kaa-display