[colr] Fix radial gradient
Broke it when adding variations.
diff --git a/src/hb-ot-color-colr-table.hh b/src/hb-ot-color-colr-table.hh
index 5b950e1..b4efb96 100644
--- a/src/hb-ot-color-colr-table.hh
+++ b/src/hb-ot-color-colr-table.hh
@@ -630,9 +630,9 @@
c->funcs->radial_gradient (c->data, &cl,
x0 + c->instancer (varIdxBase, 0),
y0 + c->instancer (varIdxBase, 1),
+ radius0 + c->instancer (varIdxBase, 2),
x1 + c->instancer (varIdxBase, 3),
y1 + c->instancer (varIdxBase, 4),
- radius0 + c->instancer (varIdxBase, 2),
radius1 + c->instancer (varIdxBase, 5));
}