games/openbor*: unbreak fetch due to repo growth

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

-index 71f47dfb..e60d33ee 100644
+index 71f47dfba..e60d33ee4 100644
-index ad9feba0..6b1a4708 100644
+index ad9feba03..6b1a4708a 100644

(cherry picked from commit 2180c69ff9f4ae95191399e2745b68d461cd0447)