message: Update git commit hash for FPP
diff: @@ -5,7 +5,7 @@ project(fpp-download NONE)
  include(ExternalProject)
  ExternalProject_Add(fpp-tools
  GIT_REPOSITORY https://github.com/fprime-community/fpp
  - GIT_TAG d460c1959f47aa530484461a1acfb4e6e972526c
  + GIT_TAG 684c82a2d35137b473de39f36211e612991c839e
  SOURCE_DIR "${CMAKE_BINARY_DIR}/fpp-tools/src"
  BINARY_DIR "${CMAKE_BINARY_DIR}/fpp-tools/bin"
  CONFIGURE_COMMAND ""
  