message: Update FPP commit hash
diff: # should install FPP on the system path and that will be used.
  ####
  -set(FPP_VERSION e437e82f308e02e8d91930b0b245ff3a585dc5c9)
  +set(FPP_VERSION ee355fc99eb8040157c62e69f58ac6a8435cd981)
  set(FPP_TOOLS_PATH "${CMAKE_BINARY_DIR}/fpp-tools-install" CACHE PATH "Installation path for fpp tools")
  ####
  