index: remove vestigial buffer and sys imports

Signed-off-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/index.py b/lib/bup/index.py
index 2e7e5eca7a9e2c3f043423c8f0cbc296d51191ea..9873bc6889996aa18197284492de466993f9d13f 100644 (file)
--- a/lib/bup/index.py
+++ b/lib/bup/index.py
@@ -8,11 +8,6 @@ from bup.compat import range
 from bup.helpers import (add_error, log, merge_iter, mmap_readwrite,
                          progress, qprogress, resolve_parent, slashappend)
 
-if compat.py_maj > 2:
-    from bup.compat import buffer
-
-import sys
-
 EMPTY_SHA = b'\0' * 20
 FAKE_SHA = b'\x01' * 20