[antlir][oss] fix python_library load

Summary: This should have been coming from build_defs.bzl

Test Plan: testhard

Reviewed By: naveedgol

Differential Revision: D68649249

fbshipit-source-id: 60756646c384b958fb4698bd606b5adbcfb19b18

antlir/distro/deps/BUCK

@@ -1,9 +1,8 @@
-load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
 # @oss-disable
 load("//antlir/antlir2/bzl/feature:defs.bzl", "feature")
 load("//antlir/antlir2/bzl/image:defs.bzl", "image")
 load("//antlir/antlir2/bzl/package:defs.bzl", "package")
-load("//antlir/bzl:build_defs.bzl", "rust_binary")
+load("//antlir/bzl:build_defs.bzl", "python_library", "rust_binary")
 load(":unavailable.bzl", "unavailable")
 
 oncall("antlir")