sysutils/qlogtools: include errno.h for errno

errno must be accessed by a macro from errno.h.

sysutils/qlogtools/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	qlogtools
 PORTVERSION=	3.1
-PORTREVISION=	4
+PORTREVISION=	6
 CATEGORIES=	sysutils
 MASTER_SITES=	http://untroubled.org/${PORTNAME}/
 

sysutils/qlogtools/files/patch-qfilelog.c

@@ -0,0 +1,14 @@
+--- qfilelog.c.orig
++++ qfilelog.c
+@@ -1,10 +1,9 @@
++#include <errno.h>
+ #include <fcntl.h>
+ #include <signal.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <unistd.h>
+-
+-extern int errno;
+ 
+ #define PAUSE sleep(60)
+