make-ring: fix dring path for launching in gdb

When launching with the --debug option, the path for dring was
wrong, it was the old path before the location of the binary was
changed.

Reviewed-by: Alexandre Viau <alexandre.viau@savoirfairelinux.com>
Change-Id: I5d319cd069bf4c9a95ffaa6b52470f612653679c

make-ring.py

@@ -268,7 +268,7 @@ def run_run(args):
 
         if args.debug:
             subprocess.call(
-                ['gdb','-x', 'gdb.gdb', './install/daemon/sbin/dring'],
+                ['gdb','-x', 'gdb.gdb', './install/daemon/lib/ring/dring'],
             )
 
         if args.background == False: