message: Install flatc as requested
  If FLATBUFFERS_BUILD_FLATC and FLATBUFFERS_INSTALL are set, flatc should
  be installed regardless of the configuration.
diff: @@ -393,7 +393,6 @@ if(FLATBUFFERS_INSTALL)
  install(
  TARGETS flatc EXPORT FlatcTargets
  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
  - CONFIGURATIONS Release
  )
  install(
  @@ -401,7 +400,6 @@ if(FLATBUFFERS_INSTALL)
  FILE FlatcTargets.cmake
  NAMESPACE flatbuffers::
  DESTINATION ${FB_CMAKE_DIR}
  - CONFIGURATIONS Release
  )
  endif()
  