games/openbor*: unbreak fetch due to repo shrink

fetch: https://github.com/DCurrent/openbor/commit/794ba23189a3.patch: size mismatch: expected 1278, actual 1276
fetch: https://github.com/DCurrent/openbor/commit/731d96887795.patch: size mismatch: expected 1293, actual 1291

This reverts commit aab0ad0d4af35c4f48b9f2c3c967fbf56e3e264e.

(cherry picked from commit dda2183658b574e7112a3bdaf19a2b2526549583)