Let mlir-nvidia and mlir-windows builders combine commits, otherwise the waiting queue is too long.
diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
index 150c6f7..e1bea68 100644
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -1086,7 +1086,6 @@
 def _get_mlir_builders():
     return [
         {'name': "mlir-nvidia",
-        'mergeRequests': False,
         'slavenames':["mlir-nvidia"],
         'builddir':"mlir-nvidia",
         'factory': UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
@@ -1108,7 +1107,6 @@
                             'LD': 'lld',
                         })},
         {'name': "mlir-windows",
-        'mergeRequests': False,
         'slavenames':["win-mlir-buildbot"],
         'builddir': "mlir-x64-windows-ninja",
         'category' : 'mlir',