Disable unused Python 2 variant.

Bug: 245854393
Test: presubmit
Change-Id: I00ce509a79197e65a51729682d4539a0215ac052
diff --git a/Android.bp b/Android.bp
index fcc2f89..42f26f9 100644
--- a/Android.bp
+++ b/Android.bp
@@ -35,9 +35,4 @@
     srcs: [
         "ipaddress.py",
     ],
-    version: {
-        py2: {
-            enabled: true,
-        },
-    },
 }