Invalidate cache when forcing filesize

This fixes playback of Resident Evil Extention DVD.
4 jobs for master in 2 minutes and 38 seconds
Status Job ID Name Coverage
  Build
passed #246616
debian amd64
build-debian

00:00:44

passed #246617
macos
build-macos

00:01:37

passed #246619
debian amd64 win32
build-win32

00:01:54

passed #246618
debian amd64 win64
build-win64

00:02:22