Use python3 for bazel builds.

iphydf · iphydf · commit 6966588f989e · 2020-02-29T21:32:47.000Z
Python 2 is end of life'd.
diff --git a/BUILD.bazel b/BUILD.bazel
@@ -22,6 +22,6 @@ cc_binary(
     deps = [
         "pytox.ld",
         "//c-toxcore",
-        "@python2//:python",
+        "@python3//:python",
     ],
 )
