d/Cython-0.29.11-x86_64-1.txz: Upgraded.
t/texlive-2019.190626-x86_64-2.txz: Rebuilt.
Patched tabu.sty to fix compiling doxygen.
Thanks to Johannes Schoepfer and nobodino.
x/mesa-19.1.1-x86_64-2.txz: Rebuilt.
Don't build the swr Gallium driver on IA32 - it leads to an illegal
instruction startup crash with CPUs that lack AVX support.
Thanks to Jefferson and Johnson.
xfce/thunar-volman-0.9.3-x86_64-1.txz: Upgraded.
xfce/tumbler-0.2.5-x86_64-1.txz: Upgraded.
