games/factorio: run new pymods instance

Change-Id: I0a5c3b016e30f277744889cc93fa1ca576cdf1a0
diff --git a/third_party/factorio/factorio.bzl b/third_party/factorio/factorio.bzl
index 67ae5c1..b6ed8e1 100644
--- a/third_party/factorio/factorio.bzl
+++ b/third_party/factorio/factorio.bzl
@@ -17,6 +17,7 @@
 # version -> sha256 of server tarball
 _versions = {
     "1.0.0": "81d9e1aa94435aeec4131c8869fa6e9331726bea1ea31db750b65ba42dbd1464",
+    "1.1.34": "21969321cf370e95066f86fddfcb83d1a23ed9b67d087c1cb47d43e87673ca69",
 }
 
 def factorio_repository(version, sha256):