This PR removes the explicit dependency to wallabag/tcpdf as graby does not use it itself and it may prevent wallabag from moving back to the former package (tecnickcom/TCPDF).
Coverage remained the same at 96.544% when pulling db69f9ba56850c3d56b7fcf46ac79bed69049a05 on Kdecherf:5652443a into 6b3e53b2dd3c85b8128dde3307b838885515764b on j0k3r:master.
This PR removes the explicit dependency to wallabag/tcpdf as graby does not use it itself and it may prevent wallabag from moving back to the former package (
tecnickcom/TCPDF
).