Use dojob to run make on windows

Author: brson

master/master.cfg

@@ -582,6 +582,10 @@ class MakeCommand(object):
         if "buildername" in props:
             if "bsd" in props["buildername"]:
                 return "gmake"
+            if "win" in props["buildername"]:
+                # On windows dojob puts all children in a single taskgroup so they can be killed
+                # https://github.com/retep998/dojob-rs
+                return ["c:/dojob.exe", "make"]
         return "make"
 
 # property-based IRenderable helper