textproc/scdoc: unbreak fetch due to recompression

> Fetched file size mismatch (expected 12803, actual 12746)

$ gzip -l scdoc-1.11.2.tar.gz

compressed uncompressed  ratio uncompressed_name

• 12803 71680 82.1% scdoc-1.11.2.tar

+ 12746 71680 82.2% scdoc-1.11.2.tar

(cherry picked from commit dfb43d47d0949fbd9023b4c9f42b810713e3d5ef)