[grilo] log: rename the environment variable to GRL_DEBUG

[Victor Manuel Jaquez Leal <vjaquez src gnome org>]

commit 08805ebfa6e297e7ee369639b6af012d6ebab95d
Author: Damien Lespiau <damien lespiau intel com>
Date:   Thu Sep 2 10:49:14 2010 +0100

    log: rename the environment variable to GRL_DEBUG
    
    The log system uses an environment variable to override the verbosity of
    log domains. Let's use GRL_DEBUG to be closer to what other gnome
    libraries use (GST_DEBUG, GTK_DEBUG, CLUTTER_DEBUG).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=627864

 src/grl-log.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/grl-log.c b/src/grl-log.c
index 6d4b84a..afd4108 100644
--- a/src/grl-log.c
+++ b/src/grl-log.c
@@ -302,14 +302,14 @@ _grl_log_init_core_domains (void)
   DOMAIN_INIT (multiple_log_domain, "multiple");
   DOMAIN_INIT (plugin_registry_log_domain, "plugin-registry");
 
-  /* Retrieve the GRL_LOG environment variable, initialize core domains from
+  /* Retrieve the GRL_DEBUG environment variable, initialize core domains from
    * it if applicable and keep it for grl_log_domain_new(). Plugins are using
    * grl_log_domain_new() in their init() functions to initialize their log
-   * domains. At that time, we'll look at the saved GRL_LOG to overrive the
+   * domains. At that time, we'll look at the saved GRL_DEBUG to overrive the
    * verbosity */
-  log_env = g_getenv ("GRL_LOG");
+  log_env = g_getenv ("GRL_DEBUG");
   if (log_env) {
-    GRL_DEBUG ("Using log configuration from GRL_LOG: %s", log_env);
+    GRL_DEBUG ("Using log configuration from GRL_DEBUG: %s", log_env);
     setup_log_domains (log_env);
     grl_log_env = g_strsplit (log_env, ",", 0);
   }