Fix a memory leak when daemonizing.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@4815 7894878c-1315-0410-8ee3-d5d059ff63e0

CHANGES

@@ -55,6 +55,7 @@ SVN HEAD
                Update URI
   Program sensord: Syncronize the version with lm-sensors
                    Drop all the chip-specific support
+                   Fix a memory leak when daemonizing
   Program sensors: Drop all the chip-specific support
                    Fix alignment of alarm for one-limit temperatures
                    Drop option -U

prog/sensord/sensord.c

@@ -164,6 +164,7 @@ daemonize
   } else if (pid != 0) {
     fprintf (file, "%d\n", pid);
     fclose (file);
+    unloadLib ();
     exit (EXIT_SUCCESS);
   }