fix file_drop callback

Dependencies

• [2] WZZGVKSG a few more renames
• [3] 36Z442IV back to commit 8123959e52f without code editing
• [4] LRDM35CE app running again
• [5] OTIBCAUJ love2d scaffold
• [6] RXNR3U5E Merge text.love

Change contents

• replacement in main.lua at line 107
  [3.5643]→[2.7:49](∅→∅)
  − if on.file_drop then on.file_drop() end
  [3.5643]

  [3.183]
  + if on.file_drop then on.file_drop(file) end