quad and conic do not intersect

src/pathops/SkDConicLineIntersection.cpp

Index: src/pathops/SkDConicLineIntersection.cpp
diff --git a/src/pathops/SkDConicLineIntersection.cpp b/src/pathops/SkDConicLineIntersection.cpp
index 3bca61191b830fddee2fdfa169fb05ffa07d2055..eb32068d0e617e9199f8ec1593a2d6f72dd55c4a 100644
--- a/src/pathops/SkDConicLineIntersection.cpp
+++ b/src/pathops/SkDConicLineIntersection.cpp
@@ -21,7 +21,7 @@ public:
         , fLine(&l)
         , fIntersections(i)
         , fAllowNear(true) {
-        i->setMax(3);  // allow short partial coincidence plus discrete intersection
+        i->setMax(4);  // allow short partial coincidence plus discrete intersection
     }
 
     LineConicIntersections(const SkDConic& c)