Uses python3 for fontTools

Change-Id: I33bb8881823278c990faeb1a0e119f855c9948b9
diff --git a/Android.bp b/Android.bp
index b63b48c..a154cb3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -945,13 +945,13 @@
     name: "base_default",
     version: {
         py2: {
-            enabled: true,
-            embedded_launcher: true,
-        },
-        py3: {
             enabled: false,
             embedded_launcher: false,
         },
+        py3: {
+            enabled: true,
+            embedded_launcher: true,
+        },
     },
 }