[rygel] build: Use correct pkg-config for libxml2

[Jens Georg <jensgeorg src gnome org>]

commit 39caf341781a097501e51f9047c6b0bf4ecdb9dc
Author: Jens Georg <mail jensge org>
Date:   Sat May 9 23:56:05 2015 +0200

    build: Use correct pkg-config for libxml2
    
    Signed-off-by: Jens Georg <mail jensge org>

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 138e3f3..607bc99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -88,7 +88,7 @@ PKG_CHECK_MODULES([LIBRYGEL_RUIH_DEPS],
                    gio-2.0 >= $GIO_REQUIRED
                    gee-0.8 >= $GEE_REQUIRED
                    libxml-2.0 >= $LIBXML_REQUIRED])
-LIBRYGEL_RUIH_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gio-2.0 --pkg gee-0.8 --pkg libxml2"
+LIBRYGEL_RUIH_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gio-2.0 --pkg gee-0.8 --pkg libxml-2.0"
 AC_SUBST([LIBRYGEL_RUIH_DEPS_VALAFLAGS])
 
 PKG_CHECK_MODULES([RYGEL_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED gssdp-1.0 >= 
$GSSDP_REQUIRED])