This patch updates nnn from 5.0 to 5.1.

Tested on amd64.

Index: Makefile
===================================================================
RCS file: /cvs/ports/sysutils/nnn/Makefile,v
diff -u -p -r1.29 Makefile
--- Makefile	23 Jan 2025 18:13:47 -0000	1.29
+++ Makefile	24 Mar 2025 07:43:03 -0000
@@ -1,9 +1,8 @@
 COMMENT =		the missing terminal file browser for X
 
-V =			5.0
+V =			5.1
 DISTNAME =		nnn-v${V}
 PKGNAME =		nnn-${V}
-REVISION =		0
 
 CATEGORIES =		sysutils
 
Index: distinfo
===================================================================
RCS file: /cvs/ports/sysutils/nnn/distinfo,v
diff -u -p -r1.21 distinfo
--- distinfo	26 Aug 2024 16:29:43 -0000	1.21
+++ distinfo	24 Mar 2025 07:43:03 -0000
@@ -1,2 +1,2 @@
-SHA256 (nnn-v5.0.tar.gz) = uoLWxoW7NodSHeL1diRPglWKSvmv7u3aQ01eyxwClSA=
-SIZE (nnn-v5.0.tar.gz) = 257496
+SHA256 (nnn-v5.1.tar.gz) = yIrxxu6iLgY4phfaLjEDzB2bSzgXQE23yiyywFII7EU=
+SIZE (nnn-v5.1.tar.gz) = 260314