[tracker] libtracker-extract: Remove from examples/ this library is now private

[Martyn James Russell <mr src gnome org>]

commit 1f1cc76a7054d52e2c4766ce248fc963305e5f67
Author: Martyn Russell <martyn lanedo com>
Date:   Mon Jul 21 10:36:01 2014 +0100

    libtracker-extract: Remove from examples/ this library is now private

 examples/Makefile.am                               |    1 -
 examples/libtracker-extract/.gitignore             |    1 -
 examples/libtracker-extract/01-mockup.rule         |    4 -
 examples/libtracker-extract/Makefile.am            |   28 --
 .../libtracker-extract/tracker-extract-mockup.c    |  334 --------------------
 5 files changed, 0 insertions(+), 368 deletions(-)
---
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 9461762..120c4d6 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,5 +1,4 @@
 SUBDIRS = \
-       libtracker-extract \
        libtracker-miner \
        libtracker-sparql \
        rss-reader