Revert "Redmine#5339: always try to load patch cache together with the package cache"

This reverts commit 512ab25a22ea98dac2452d209402eba1af4a803f.
Revert "Redmine#5339: another fix for the missing patch cache load"

This reverts commit 90e2758df4608c4f08274b24305abc5e303e01fc.
Revert "Redmine#5339: add missing patch cache load"

This reverts commit dde952bf279028c65d2867ea52aef65448ffd1d5.