Remove the first empty line to enable PYTHON_SCRIPT_SHEBANG_FIX_FUNC to fix the
shebang.

Not for upstream.

--- hplip-3.25.6/base/imageprocessing.py.orig
+++ hplip-3.25.6/base/imageprocessing.py
@@ -1,4 +1,3 @@
-
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #