cocci: Remove spatch/cocci files again

They were just committed for archival purposes.
6 jobs for wip/benzea/v2 in 4 minutes and 59 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #509721
build

00:01:14

 
  Test
passed #509796
test

00:01:34

failed #509791
test

00:01:18

failed #509752
test

00:02:35

failed #509722
test

00:01:06

 
  Flatpack
passed #509723
flatpak master

00:02:10