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/services/p3service.h

@@ -58,7 +58,7 @@ class p3Service: public pqiService
 
 	p3Service(uint16_t type) 
 	:pqiService((((uint32_t) RS_PKT_VERSION_SERVICE) << 24) + (((uint32_t) type) << 8)), 
-	rsSerialiser(NULL)
+	srvMtx("p3Service"), rsSerialiser(NULL)
 	{
 		rsSerialiser = new RsSerialiser();
 		return;