editors/nano: update to 7.0

Improvements:
- String binds may contain bindable function names between braces.
- Word completion looks for candidates in all open buffers.
- Unicode codes can be entered without leading zeroes.

editors/nano/Makefile

@@ -1,12 +1,12 @@
 COMMENT=	simple editor, inspired by Pico
 
-DISTNAME=	nano-6.4
+DISTNAME=	nano-7.0
 CATEGORIES=	editors
 HOMEPAGE=	https://www.nano-editor.org/
 
 MAINTAINER=	Christian Weisgerber <naddy@openbsd.org>
 
-MASTER_SITES=	https://www.nano-editor.org/dist/v6/ \
+MASTER_SITES=	https://www.nano-editor.org/dist/v7/ \
 		${MASTER_SITE_GNU:=nano/}
 PORTROACH=	site:https://www.nano-editor.org/dist/latest/
 EXTRACT_SUFX=	.tar.xz

editors/nano/distinfo

@@ -1,2 +1,2 @@
-SHA256 (nano-6.4.tar.xz) = QZmujKeKd5beVt4aQbgh3EeRLAMH6YFrVswxffNGYcA=
-SIZE (nano-6.4.tar.xz) = 1593804
+SHA256 (nano-7.0.tar.xz) = jdbqw4srh4bYJoHw4a/YT2t1IQ0XORtkQ8Q35FFVIUk=
+SIZE (nano-7.0.tar.xz) = 1598528

editors/nano/patches/patch-src_Makefile_in

@@ -1,21 +0,0 @@
-Index: src/Makefile.in
---- src/Makefile.in.orig
-+++ src/Makefile.in
-@@ -1685,7 +1685,7 @@ nano_SOURCES = \
- 		utils.c \
- 		winio.c
- 
--nano_LDADD = @LIBINTL@ $(top_builddir)/lib/libgnu.a \
-+nano_LDADD = @LTLIBINTL@ $(top_builddir)/lib/libgnu.a \
- 		$(LIB_CLOCK_GETTIME) $(LIBTHREAD)
- 
- all: all-am
-@@ -2058,7 +2058,7 @@ winio.o: revision.h
- 
- # Always run the commands in this rule.  But update the target
- # only when the revision actually changed.
--revision.h: FORCE
-+revision.h:
- 	@[ -f $@ ] || touch $@
- 	@! git describe >/dev/null 2>&1 || \
- 			echo "#define $(SOMETHING)" | cmp -s $@ - || \