net-mail/serialmail: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/3488

diff --git a/net-mail/serialmail/files/errno.patch b/net-mail/serialmail/files/errno.patch
deleted file mode 100644 (file)
index 884767c..0000000
--- a/net-mail/serialmail/files/errno.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- serialmail-0.75/error.h    2003-09-10 20:08:05.000000000 +1200
-+++ serialmail-0.75-gentoo/error.h     2003-09-10 20:30:50.000000000 +1200
-@@ -1,7 +1,7 @@
- #ifndef ERROR_H
- #define ERROR_H
- 
--extern int errno;
-+#include <errno.h>
- 
- extern int error_intr;
- extern int error_nomem;
---- serialmail-0.75/leapsecs_read.c    2003-09-10 20:08:06.000000000 +1200
-+++ serialmail-0.75-gentoo/leapsecs_read.c     2003-09-10 20:15:57.000000000 +1200
-@@ -2,7 +2,6 @@
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <errno.h>
--extern int errno;
- #include "tai.h"
- #include "leapsecs.h"