[libchamplain] Remove incorrect comment in memphis

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 63ccb7882f10944a538a5b38e32aa89b614a0b87
Author: JiÅ?í Techet <techet gmail com>
Date:   Wed Jan 20 21:57:23 2010 +0100

    Remove incorrect comment in memphis
    
    Remove incorrect comment of mine (this is a read lock so multiple
    threads can use memphis in parallel)
    
    Signed-off-by: JiÅ?í Techet <techet gmail com>

 champlain/champlain-memphis-tile-source.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/champlain/champlain-memphis-tile-source.c b/champlain/champlain-memphis-tile-source.c
index f58ded6..84496d2 100644
--- a/champlain/champlain-memphis-tile-source.c
+++ b/champlain/champlain-memphis-tile-source.c
@@ -426,7 +426,6 @@ memphis_worker_thread (gpointer data, gpointer user_data)
 
   DEBUG ("Draw Tile (%d, %d, %d)", x, y, z);
 
-  // FIXME - memphis should support multithreaded access to utilize multiple CPUs
   g_static_rw_lock_reader_lock (&MemphisLock);
   // FIXME - memphis needs to indicate if it cannot render the tile so we can
   // load the tile from the next map source