[libgudev] build: Don't update git submodules

[Bastien Nocera <hadess src gnome org>]

commit 28e1a7210196632b9eaf93c2bf2b5b81a0975c32
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Nov 2 17:31:41 2016 +0100

    build: Don't update git submodules
    
    As we don't use them.

 autogen.sh |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index f235b50..1341309 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -9,8 +9,6 @@ which gnome-autogen.sh || {
     exit 1
 }
 
-git submodule update --init --recursive
-
 REQUIRED_AUTOCONF_VERSION=2.64
 REQUIRED_AUTOMAKE_VERSION=1.11
 REQUIRED_INTLTOOL_VERSION=0.40.0