[clutter/clutter-1.20] build: Warn for experimental input backend

[Emmanuele Bassi <ebassi src gnome org>]

commit 2a3498d6c9f6d28ab7042820628009c896c5c9b1
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jun 25 12:18:37 2014 +0100

    build: Warn for experimental input backend

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d515058..36581f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1297,7 +1297,7 @@ fi
 echo ""
 
 # General warning about experimental features
-if test "x$experimental_backend" = "xyes"; then
+if test "x$experimental_backend" = xyes -o "x$experimental_input_backend" = xyes; then
 echo ""
 echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠"
 echo "*WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING*"