kakoune: fix install prefix, revbump

Closes: https://trac.macports.org/ticket/71584

Author: barracuda156

editors/kakoune/Portfile

@@ -7,7 +7,7 @@ PortGroup           makefile        1.0
 
 github.setup        mawww kakoune 2024.05.18 v
 github.tarball_from archive
-revision            0
+revision            1
 
 homepage            https://kakoune.org
 
@@ -44,6 +44,8 @@ checksums           rmd160  9700c43f525a5b174368e0abe1f5ca2884456869 \
                     sha256  50f2920db8ab8f71556b73dfd6d53fb924f67d1c60b9882050cfecfaa3aed31f \
                     size    720073
 
+patchfiles-append   patch-fix-prefix.diff
+
 # error: 'uncaught_exceptions' is unavailable: introduced in macOS 10.12
 if {${os.platform} eq "darwin" && ${os.major} < 16} {
     post-patch {

editors/kakoune/files/patch-fix-prefix.diff

@@ -0,0 +1,11 @@
+--- Makefile	2024-05-18 12:43:06.000000000 +0800
++++ Makefile	2024-12-18 20:48:21.000000000 +0800
+@@ -33,7 +33,7 @@
+ version = $(shell cat .version 2>/dev/null || git describe --tags HEAD 2>/dev/null | sed s/^v// || echo unknown)
+ version != cat .version 2>/dev/null || ( git describe --tags HEAD 2>/dev/null | sed s/^v// ) || echo unknown
+ 
+-PREFIX = /usr/local
++PREFIX ?= /usr/local
+ DESTDIR = # root dir
+ 
+ bindir = $(DESTDIR)$(PREFIX)/bin