[tracker] configure: Remove AC_PROG_RANLIB, it's not needed

[Sam Thursfield <sthursfield src gnome org>]

commit 826c8702d53e225251be7ed170a8220baa59484d
Author: Sam Thursfield <ssssam gmail com>
Date:   Sat Mar 26 19:06:59 2016 +0000

    configure: Remove AC_PROG_RANLIB, it's not needed
    
    Based on this warning from libtoolize:
    
        libtoolize: `AC_PROG_RANLIB' is rendered obsolete by `LT_INIT'

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7a01c98..607f9ec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -119,7 +119,6 @@ AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
-AC_PROG_RANLIB
 
 # Checks for libraries.
 # FIXME: Replace `main' with a function in `-lm':