[tracker] tracker-iptc-test: Only build if libjpeg enabled

[David King <davidk src gnome org>]

commit d6f356d1795c33ee8267667b3810b21aeb9399ba
Author: David King <amigadave amigadave com>
Date:   Tue Mar 3 19:40:48 2015 +0000

    tracker-iptc-test: Only build if libjpeg enabled
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745583

 tests/libtracker-extract/Makefile.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/tests/libtracker-extract/Makefile.am b/tests/libtracker-extract/Makefile.am
index 82d911c..bdb4286 100644
--- a/tests/libtracker-extract/Makefile.am
+++ b/tests/libtracker-extract/Makefile.am
@@ -13,9 +13,10 @@ test_programs += tracker-exif-test
 endif
 
 if HAVE_IPTC
-# This test also requires libjpeg...
+if HAVE_LIBJPEG
 test_programs += tracker-iptc-test
 endif
+endif
 
 if HAVE_ENCA
 test_programs += tracker-encoding