Added a name to the RsMutex class.

You can enable the debugging of the waiting time for a lock of RsMutex in rsthreads.h with
#define RSMUTEX_DEBUG 300
That means all locks waiting longer than 300ms are logged into the stderr.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4392 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/ft/ftserver.cc

@@ -63,7 +63,7 @@ ftServer::ftServer(p3ConnectMgr *connMgr)
 		mCacheStrapper(NULL),
 		mFiStore(NULL), mFiMon(NULL),
 		mFtController(NULL), mFtExtra(NULL),
-		mFtDataplex(NULL), mFtSearch(NULL)
+		mFtDataplex(NULL), mFtSearch(NULL), srvMutex("ftServer")
 {
         mCacheStrapper = new ftCacheStrapper(connMgr);
 }