x11-wm/gamescope: unbreak fetch due to repo growth

fetch: https://github.com/Plagman/gamescope/commit/ec8e547be135.patch: size mismatch: expected 2857, actual 2861

-index e7251ec..957d9f0 100644
+index e7251ec0..957d9f0e 100644
-index 08d9e15..7298f7b 100644
+index 08d9e158..7298f7b3 100644
-index b9ba551..e984865 100644
+index b9ba551e..e9848654 100644
-index e984865..f1a1c55 100644
+index e9848654..f1a1c55a 100644
-index 5a47ff8..bba9ec8 100644
+index 5a47ff84..bba9ec84 100644

PR:		260761
Reported by:	amdmi3