games/quaqut: fix build with -fno-common

Move the definition of a global structure from header to source file.
This unbreaks the build on FreeBSD 13+.
While we are at it, regenerate patch and set LICENSE.

games/quaqut/Makefile

@@ -1,14 +1,15 @@
 PORTNAME=	quaqut
-PORTVERSION=	0.2.0
+DISTVERSION=	0.2.0
+PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}%20C%20sources/${PORTNAME}-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Queries information from Unreal Tournament 2004 game servers
 WWW=		http://quaqut.sourceforge.net/
 
-BROKEN_FreeBSD_13=	ld: error: duplicate symbol: quaqut
-BROKEN_FreeBSD_14=	ld: error: duplicate symbol: quaqut
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 HAS_CONFIGURE=	yes
 USE_RC_SUBR=	${PORTNAME}

games/quaqut/files/patch-src_display.c

@@ -0,0 +1,13 @@
+--- src/display.c.orig	2004-09-28 12:49:58 UTC
++++ src/display.c
+@@ -122,7 +122,9 @@ int quaqut_display_process( int protocol , char comman
+
+   if ( quaqut.options & QUAQUT_OPTION_LOGFILE )
+     fclose(destination);
+-  
++  else
++    fflush(stdout);
++    
+   return 1;
+ }
+

games/quaqut/files/patch-src_network.c

@@ -0,0 +1,11 @@
+--- src/network.c.orig	2023-04-13 09:01:58 UTC
++++ src/network.c
+@@ -22,6 +22,8 @@
+ #include "quaqut.h"
+ #include "protocol.h"
+
++struct quaqut quaqut;
++
+ #ifdef _WIN_32_
+   void quaqut_network_initwsa( void );
+   void quaqut_network_shutwsa( void );

games/quaqut/files/patch-src_quaqut.h

@@ -0,0 +1,11 @@
+--- src/quaqut.h.orig	2023-04-13 09:01:23 UTC
++++ src/quaqut.h
+@@ -114,7 +114,7 @@ int quaqut_utils_bufferize4bytes( unsigned char* , uns
+ int quaqut_utils_bufferizestring( unsigned char* , unsigned char* , int );
+
+
+-struct {
++extern struct quaqut {
+
+   char command;
+   unsigned int options;