engine: add NET_AdrToString to menu extended API, upgrade mainui submodule

engine/client/cl_gameui.c

@@ -1235,7 +1235,8 @@ static ui_extendedfuncs_t gExtendedfuncs =
 	Con_UtfMoveRight,
 	pfnGetRenderers,
 	Sys_DoubleTime,
-	_COM_ParseFileSafe
+	_COM_ParseFileSafe,
+	NET_AdrToString
 };
 
 void UI_UnloadProgs( void )

engine/common/protocol.h

@@ -299,11 +299,6 @@ extern const char	*clc_strings[clc_lastmsg+1];
 #define MAX_LEGACY_ENTITY_BITS		12
 #define MAX_LEGACY_WEAPON_BITS		5
 #define MAX_LEGACY_MODEL_BITS 11
-#if XASH_LOW_MEMORY >= 1
-#define MAX_LEGACY_SERVERS 32
-#else
-#define MAX_LEGACY_SERVERS 256
-#endif
 #define MAX_LEGACY_TOTAL_CMDS 28 // magic number from old engine's sv_client.c
 
 #endif//NET_PROTOCOL_H

engine/menu_int.h

@@ -212,6 +212,8 @@ typedef struct ui_extendedfuncs_s {
 	double (*pfnDoubleTime)( void );
 
 	char *(*pfnParseFile)( char *data, char *buf, const int size, unsigned int flags, int *len );
+
+	const char	*(*pfnAdrToString)( const struct netadr_s a );
 } ui_extendedfuncs_t;
 
 // deprecated export from old engine