[nautilus] configure.ac: only check for tracker-sparql-1.0

[Ernestas Kulik <ernestask src gnome org>]

commit f6e557ac05109d0e078a0c53b0128462319cee60
Author: Ernestas Kulik <ernestask src gnome org>
Date:   Tue Feb 21 22:42:42 2017 +0200

    configure.ac: only check for tracker-sparql-1.0
    
    In systems where Tracker is not installed, building Nautilus with it
    enabled will check for 1.0, 0.18 and 0.16. Since older versions may not
    be installable from distribution packages, we should only care about
    1.0.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779037

 configure.ac |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 77464b3..ab499e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -249,15 +249,7 @@ AC_ARG_ENABLE(tracker,
               [enable_tracker=yes])
 
 if test "x$enable_tracker" != "xno"; then
-  if $PKG_CONFIG --exists tracker-sparql-1.0; then
-    PKG_CHECK_MODULES(TRACKER, tracker-sparql-1.0)
-  else 
-    if $PKG_CONFIG --exists tracker-sparql-0.18; then
-      PKG_CHECK_MODULES(TRACKER, tracker-sparql-0.18)
-    else
-      PKG_CHECK_MODULES(TRACKER, tracker-sparql-0.16)
-    fi
-  fi
+  PKG_CHECK_MODULES([TRACKER], [tracker-sparql-1.0])
   AC_DEFINE(ENABLE_TRACKER, 1, [Define to enable Tracker support])
 fi