[tracker] configure: Do not generate src/plugins/Makefile

[Carlos Garnacho <carlosg src gnome org>]

commit aac3768d35daa0aa349028c050a32244dbfb53a2
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jul 3 15:46:25 2017 +0200

    configure: Do not generate src/plugins/Makefile
    
    Makefile.am is not there anymore.

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0f00954..c1d755f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2186,7 +2186,6 @@ AC_CONFIG_FILES([
        src/tracker/Makefile
        src/tracker-extract/Makefile
        src/tracker-writeback/Makefile
-       src/plugins/Makefile
        tests/common/Makefile
         tests/gvdb/Makefile
        tests/libtracker-common/Makefile