[libgtop] Use LIBGTOP_ENABLE_DEBUG instead of undefined SLAVE_DEBUG.

[Robert Roth <robertroth src gnome org>]

commit 7b2416a8d17933436578ff827b735238ca0a4466
Author: Benoit Dejean <bdejean gmail com>
Date:   Sat Feb 28 01:20:20 2015 +0100

    Use LIBGTOP_ENABLE_DEBUG instead of undefined SLAVE_DEBUG.

 src/daemon/slave.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/daemon/slave.c b/src/daemon/slave.c
index 0bbd948..ef5cf4a 100644
--- a/src/daemon/slave.c
+++ b/src/daemon/slave.c
@@ -40,7 +40,7 @@ handle_slave_connection (int input, int output)
        glibtop_send_version (glibtop_global_server, output);
 
        while (do_read (input, cmnd, sizeof (glibtop_command))) {
-#ifdef SLAVE_DEBUG
+#ifdef LIBGTOP_ENABLE_DEBUG
                fprintf (stderr, "Slave %d received command "
                         "%llu from client.\n", getpid (), cmnd->command);
 #endif
@@ -55,7 +55,7 @@ handle_slave_connection (int input, int output)
                memset (parameter, 0, sizeof (parameter));
 
                if (cmnd->data_size) {
-#ifdef SLAVE_DEBUG
+#ifdef LIBGTOP_ENABLE_DEBUG
                        fprintf (stderr, "Client has %llu bytes of data.\n",
                                 cmnd->data_size);
 #endif