Remove unused

include/mbgl/renderer/painter.hpp

@@ -184,12 +184,9 @@ public:
     };
 
     VertexArrayObject coveringPlainArray;
-    VertexArrayObject coveringPatternArray;
     VertexArrayObject coveringRasterArray;
     VertexArrayObject coveringGaussianArray;
 
-    VertexArrayObject matteArray;
-
     // Set up the tile boundary lines we're using to draw the tile outlines.
     StaticVertexBuffer tileBorderBuffer = {
         { 0, 0 },