Resolves: rhbz#1900532 Missing /app/share dictionaries etc.
    
    In combination with 
    3a744017d0590484b78b32e697b15af48d296838?branch=f32> "Resolves: rhbz#1900532
    Adapt to Flatpak /app/share paths".  While most data is in /app/share/hyphen,
    /app/share/myspell, and /app/share/mythes, en_US.aff and en_US.dic are in
    /usr/share/myspell, so needed to be symlinked to /app/share/myspell.