Add PATH and LD_LIBRARY_PATH
Add PATH and LD_LIBRARY_PATH

Label305-Forks/heroku-buildpack-libreoffice,rishihahs/heroku-buildpack-libreoffice,nrempel/heroku-buildpack-libreoffice,christophertfoo/heroku-buildpack-libreoffice,dgb/heroku-buildpack-libreoffice,strydercorp/heroku-buildpack-libreoffice