GCC 4.8.5 can't initialize a class char-array member with = "" syntax

This fixes issue #525

Thanks to Nelgin for providing the test platform.

src/sbbs3/main.cpp

@@ -3314,6 +3314,7 @@ sbbs_t::sbbs_t(ushort node_num, union xp_sockaddr *addr, size_t addr_len, const
 
 	/* Init some important variables */
 
+	SAFECOPY(connection, "Telnet");
 	telnet_ack_event=CreateEvent(NULL, /* Manual Reset: */FALSE,/* InitialState */FALSE,NULL);
 
 	listInit(&savedlines, /* flags: */0);

src/sbbs3/sbbs.h

@@ -541,7 +541,7 @@ public:
 	size_t	keybuf_level(void);
 
 	ushort	node_connection = NODE_CONNECTION_TELNET;
-	char	connection[LEN_MODEM+1] = "Telnet";	/* Connection Description */
+	char	connection[LEN_MODEM+1];	/* Connection Description */
 	uint	cur_rate=0;		/* Current Connection (DCE) Rate */
 	uint	cur_cps=0;		/* Current Average Transfer CPS */
 	uint	dte_rate=0;		/* Current COM Port (DTE) Rate */