gnu: rcs: Update to 5.10.1.

* gnu/packages/version-control.scm (rcs): Update to 5.10.1.
[source]: Remove patch.
* gnu/packages/patches/rcs-5.10.0-no-stdin.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -1762,7 +1762,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/raptor2-heap-overflow.patch		\
   %D%/packages/patches/ratpoints-sturm_and_rp_private.patch	\
   %D%/packages/patches/ratpoison-shell.patch			\
-  %D%/packages/patches/rcs-5.10.0-no-stdin.patch		\
   %D%/packages/patches/rct-add-missing-headers.patch		\
   %D%/packages/patches/readline-link-ncurses.patch		\
   %D%/packages/patches/readline-6.2-CVE-2014-2524.patch		\

gnu/packages/patches/rcs-5.10.0-no-stdin.patch

@@ -1,57 +0,0 @@
-http://git.savannah.gnu.org/cgit/rcs.git/patch/?id=8883c4f5a29be18e9ea09bd27a7b660830de45bb
-
-
-From 8883c4f5a29be18e9ea09bd27a7b660830de45bb Mon Sep 17 00:00:00 2001
-From: Thien-Thi Nguyen <ttn@gnu.org>
-Date: Fri, 23 Oct 2020 09:23:49 -0400
-Subject: [v] Don't test signal handling if stdin not ok.
-
-<https://mail.gnu.org/archive/html/bug-rcs/2020-10/msg00014.html>
-
-* tests/t632: If stdin is not open and connected to
-a tty, skip the signal handling portion of the test.
----
- tests/ChangeLog | 9 +++++++++
- tests/t632      | 9 +++++++++
- 2 files changed, 18 insertions(+)
-
-diff --git a/tests/ChangeLog b/tests/ChangeLog
-index c3715c0..0565058 100644
---- a/tests/ChangeLog
-+++ b/tests/ChangeLog
-@@ -1,3 +1,12 @@
-+2020-10-23  Thien-Thi Nguyen  <ttn@gnu.org>
-+
-+	[v] Don't test signal handling if stdin not ok.
-+
-+	<https://mail.gnu.org/archive/html/bug-rcs/2020-10/msg00014.html>
-+
-+	* t632: If stdin is not open and connected to
-+	a tty, skip the signal handling portion of the test.
-+
- 2020-10-20  Thien-Thi Nguyen  <ttn@gnu.org>
- 
- 	Release: 5.10.0
-diff --git a/tests/t632 b/tests/t632
-index df6acc9..677ec8c 100644
---- a/tests/t632
-+++ b/tests/t632
-@@ -40,6 +40,15 @@ echo | co -l -I $w \
- # (This is skipped if GNU coreutils timeout(1) is not available.)
- ##
- 
-+# <https://mail.gnu.org/archive/html/bug-rcs/2020-10/msg00014.html>
-+# The timeout test needs co(1) to block on input.
-+# If stdin is not open and connected to a tty, skip out.
-+if test -t 0 ; then
-+    echo STDIN OK
-+else
-+    exit 0
-+fi
-+
- # TODO: Don't be lame!  Pick one:
- # (a) Mimic timeout(1) w/ sh commands.
- # (b) Incorporate heart of timeout(1) into ./btdt and use that.
--- 
-cgit v1.2.1
-

gnu/packages/version-control.scm

@@ -2011,15 +2011,14 @@ projects, from individuals to large-scale enterprise operations.")
 (define-public rcs
   (package
     (name "rcs")
-    (version "5.10.0")
+    (version "5.10.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/rcs/rcs-"
-                                 version ".tar.xz"))
+                                 version ".tar.lz"))
              (sha256
               (base32
-               "1if5pa4iip2p70gljm54nggfdnsfjxa4cqz8fpj07lvsijary39s"))
-             (patches (search-patches "rcs-5.10.0-no-stdin.patch"))))
+               "1iac4d1dhsfy5zb0n3p605pihdq702v06r4g8vi8b2saf88gxpa3"))))
     (build-system gnu-build-system)
     (arguments `(#:phases
                  (modify-phases %standard-phases
@@ -2031,7 +2030,7 @@ projects, from individuals to large-scale enterprise operations.")
                          (chmod "src/rcsfreeze" #o755)
                          (install-file "src/rcsfreeze" bin)
                          (install-file "man/rcsfreeze.1" man1)))))))
-    (native-inputs (list ed))
+    (native-inputs (list ed lzip))
     (home-page "https://www.gnu.org/software/rcs/")
     (synopsis "Per-file local revision control system")
     (description