[tracker] libtracker-direct: Drop mutex around TrackerDBManager initialization

[Carlos Garnacho <carlosg src gnome org>]

commit 8504378d1b042888343e69683a4f5425d14b95fe
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Nov 5 19:52:10 2016 +0100

    libtracker-direct: Drop mutex around TrackerDBManager initialization
    
    It doesn't need to care about this anymore, TrackerDBManager uses an
    internal mutex.

 src/libtracker-direct/tracker-direct.vala |   16 +++-------------
 1 files changed, 3 insertions(+), 13 deletions(-)
---
diff --git a/src/libtracker-direct/tracker-direct.vala b/src/libtracker-direct/tracker-direct.vala
index 00440cc..a4f0d87 100644
--- a/src/libtracker-direct/tracker-direct.vala
+++ b/src/libtracker-direct/tracker-direct.vala
@@ -22,8 +22,6 @@ public class Tracker.Direct.Connection : Tracker.Sparql.Connection {
        bool initialized;
 
        public Connection () throws Sparql.Error, IOError, DBusError {
-               DBManager.lock ();
-
                try {
                        if (use_count == 0) {
                                // make sure that current locale vs db locale are the same,
@@ -45,8 +43,6 @@ public class Tracker.Direct.Connection : Tracker.Sparql.Connection {
                        initialized = true;
                } catch (Error e) {
                        throw new Sparql.Error.INTERNAL (e.message);
-               } finally {
-                       DBManager.unlock ();
                }
        }
 
@@ -57,16 +53,10 @@ public class Tracker.Direct.Connection : Tracker.Sparql.Connection {
                }
 
                // Clean up connection
-               DBManager.lock ();
+               use_count--;
 
-               try {
-                       use_count--;
-
-                       if (use_count == 0) {
-                               Data.Manager.shutdown ();
-                       }
-               } finally {
-                       DBManager.unlock ();
+               if (use_count == 0) {
+                       Data.Manager.shutdown ();
                }
        }