[tracker] configure.ac: Don't fail if evolution headers are absent

[Jürg Billeter <juergbi src gnome org>]

commit 2ede7efee5bc9e8ee217794119b126cc962ae715
Author: Adrien Bustany <abustany gnome org>
Date:   Fri Oct 1 14:39:48 2010 +0200

    configure.ac: Don't fail if evolution headers are absent

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 00c8203..b4ea9ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -947,7 +947,8 @@ if test "x$enable_miner_evolution" != "xno"; then
        PKG_CHECK_MODULES(EVOLUTION_PLUGIN,
                          [evolution-plugin-3.0 >= $EVO_REQUIRED
                           evolution-data-server-1.2 >= $EDS_REQUIRED],
-                         have_miner_evolution=yes)
+                         have_miner_evolution=yes,
+                         have_miner_evolution=no)
        evolution_plugin=evolution-plugin-3.0
    fi