Update tmux from 2.2 to 2.5

This is a bugfix and maintenance release.

Tested as working on XE500C13-K01US.

packages/tmux.rb

@@ -3,21 +3,13 @@ require 'package'
 class Tmux < Package
   description 'tmux is a terminal multiplexer'
   homepage 'http://tmux.github.io/'
-  version '2.2'
-  source_url 'https://github.com/tmux/tmux/releases/download/2.2/tmux-2.2.tar.gz'
-  source_sha256 'bc28541b64f99929fe8e3ae7a02291263f3c97730781201824c0f05d7c8e19e4'
+  version '2.5'
+  source_url 'https://github.com/tmux/tmux/releases/download/2.5/tmux-2.5.tar.gz'
+  source_sha256 'ae135ec37c1bf6b7750a84e3a35e93d91033a806943e034521c8af51b12d95df'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/tmux-2.2-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/tmux-2.2-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/tmux-2.2-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/tmux-2.2-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: 'd142a07ceb4c7a3a13dd2eba7523f0570f0fed5740d88c23a9eb556b81945bde',
-     armv7l: 'd142a07ceb4c7a3a13dd2eba7523f0570f0fed5740d88c23a9eb556b81945bde',
-       i686: '4931771ab504e14a25717ead785a1a583883b5d85743f9b5ae6f0ba734028d62',
-     x86_64: '3d279327668f3ccb15bddb17c43fbdb9b2ae91dc2b68118bb08c49a60a655675',
   })
 
   depends_on 'readline'
@@ -25,11 +17,11 @@ class Tmux < Package
   depends_on 'ncurses'
 
   def self.build
-    system "CPPFLAGS=-I/usr/local/include/ncurses ./configure"
-    system "make"
+    system "CPPFLAGS=-I#{CREW_PREFIX}/include/ncurses ./configure"
+    system 'make'
   end
 
   def self.install
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
 end