shells/schemesh: Update to 0.8.3

- Remove patch, present upstream
- Update plist

shells/schemesh/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	schemesh
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.8.0
+DISTVERSION=	0.8.3
 CATEGORIES=	shells
 
 MAINTAINER=	ashish@FreeBSD.org
@@ -24,6 +24,7 @@ LDFLAGS+=	-L${LOCALBASE}/lib
 USE_LDCONFIG=	yes
 
 PLIST_FILES=	bin/schemesh \
+		bin/countdown \
 		lib/schemesh/libschemesh_${DISTVERSION}.so
 
 post-patch:

shells/schemesh/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1741165842
-SHA256 (cosmos72-schemesh-v0.8.0_GH0.tar.gz) = cdeda6f2176ab801ab10e864c5d7bca42c81a15700614ff49d9f5bfe49d82def
-SIZE (cosmos72-schemesh-v0.8.0_GH0.tar.gz) = 271685
+TIMESTAMP = 1745351894
+SHA256 (cosmos72-schemesh-v0.8.3_GH0.tar.gz) = ed6698bff63f8e8887ed6ee3cb5df49f439b6e1792e56b16adc16b6a2ad055be
+SIZE (cosmos72-schemesh-v0.8.3_GH0.tar.gz) = 326144

shells/schemesh/files/patch-posix_posix.c

@@ -1,21 +0,0 @@
---- posix/posix.c.orig	2025-03-01 15:14:20 UTC
-+++ posix/posix.c
-@@ -849,12 +849,18 @@ static ptr c_get_hostname(void) {
- 
- /** return Scheme string, or Scheme integer on error */
- static ptr c_get_hostname(void) {
-+#ifdef __FreeBSD__
-+  int len = sysconf(_SC_HOST_NAME_MAX) + 1;
-+  char* buf = alloca(len);
-+  if (gethostname(buf, len) != 0) {
-+#else
- #ifdef HOST_NAME_MAX
-   char buf[HOST_NAME_MAX + 1];
- #else
-   char buf[256];
- #endif
-   if (gethostname(buf, sizeof(buf)) != 0) {
-+#endif
-     return Sinteger(c_errno());
-   }
-   return schemesh_Sstring_utf8b(buf, -1);