[ocrfeeder] build: Remove USE_GNOME2_MACROS from autogen

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit cfc7bcf9a23c51d009717850df7049f3130ac951
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Thu Mar 17 22:03:46 2016 +0100

    build: Remove USE_GNOME2_MACROS from autogen

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 703aebf..46e9618 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -16,4 +16,4 @@ which gnome-autogen.sh || {
     exit 1
 }
 
-USE_GNOME2_MACROS=1 . gnome-autogen.sh
+. gnome-autogen.sh