[rygel] Use double quotes for RYGEL_BASE_MODULES so the variables get correctly expanded in all shells.

[Jasper Lievisse Adriaanse <jasperla src gnome org>]

commit 676cdea568812cc281789204e26d940ca24e7c40
Author: Jasper Lievisse Adriaanse <jasper humppa nl>
Date:   Thu Mar 14 10:02:45 2013 +0100

    Use double quotes for RYGEL_BASE_MODULES so the variables get
    correctly expanded in all shells.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3e89af3..5b1846d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,7 +55,7 @@ TRACKER_SPARQL_REQUIRED_MIN=0.14.0
 
 VALAFLAGS="--target-glib=2.32 $VALAFLAGS"
 
-RYGEL_BASE_MODULES='gupnp-1.0 >= $GUPNP_REQUIRED gee-0.8 >= $GEE_REQUIRED'
+RYGEL_BASE_MODULES="gupnp-1.0 >= $GUPNP_REQUIRED gee-0.8 >= $GEE_REQUIRED"
 PKG_CHECK_MODULES([LIBRYGEL_CORE_DEPS], [$RYGEL_BASE_MODULES uuid >= $UUID_REQUIRED gssdp-1.0 >= 
$GSSDP_REQUIRED gio-2.0 >= $GIO_REQUIRED gmodule-2.0 libxml-2.0 >= $LIBXML_REQUIRED])
 RYGEL_BASE_MODULES_VALAFLAGS='--pkg gupnp-1.0 --pkg gee-0.8'
 LIBRYGEL_CORE_DEPS_VALAFLAGS="$RYGEL_BASE_MODULES_VALAFLAGS --pkg gssdp-1.0 --pkg gio-2.0 --pkg gmodule-2.0"