[libmediaart] build: Don't forget to define LIBMEDIAART_BACKEND for all Qt cases

[Martyn James Russell <mr src gnome org>]

commit 5167238b677be4f5a37dd08c190b495fad94bf2a
Author: Haithem Ben Ghorbal <haithem benghorbal_ext softathome com>
Date:   Mon Mar 10 15:43:26 2014 +0000

    build: Don't forget to define LIBMEDIAART_BACKEND for all Qt cases

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 024f54c..2214407 100644
--- a/configure.ac
+++ b/configure.ac
@@ -236,7 +236,7 @@ if test "x$enable_qt" != "xno" && test "x$enable_gdkpixbuf" != "xyes"; then
 
       AC_DEFINE(HAVE_QT5, [], [Define if we have Qt5])
       AC_DEFINE(HAVE_QT, [], [Define if we have Qt])
-      LIBMEDIAART_BACKEND=QtGui
+      LIBMEDIAART_BACKEND=Qt5Gui
 
       selected_for_media_art="yes (qt5)"
    else
@@ -246,6 +246,7 @@ if test "x$enable_qt" != "xno" && test "x$enable_gdkpixbuf" != "xyes"; then
 
          AC_DEFINE(HAVE_QT4, [], [Define if we have Qt4])
          AC_DEFINE(HAVE_QT, [], [Define if we have Qt])
+         LIBMEDIAART_BACKEND=Qt4Gui
 
          selected_for_media_art="yes (qt4)"
       fi