Update nmap from 7.60 to 7.70 (#3331)

packages/nmap.rb

@@ -3,22 +3,9 @@ require 'package'
 class Nmap < Package
   description 'Nmap (\'Network Mapper\') is a free and open source (license) utility for network discovery and security auditing.'
   homepage 'https://nmap.org/'
-  version '7.60-1'
-  source_url 'https://nmap.org/dist/nmap-7.60.tar.bz2'
-  source_sha256 'a8796ecc4fa6c38aad6139d9515dc8113023a82e9d787e5a5fb5fa1b05516f21'
-
-  binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/nmap-7.60-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/nmap-7.60-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/nmap-7.60-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/nmap-7.60-chromeos-x86_64.tar.xz',
-  })
-  binary_sha256 ({
-    aarch64: '591755bc42bce6bfdb20859758ab66bbb02dca6a290d6fa97d46d9539805e9ac',
-     armv7l: '591755bc42bce6bfdb20859758ab66bbb02dca6a290d6fa97d46d9539805e9ac',
-       i686: '107dbd1fdf981d53a62697fd326844e7df4d0796da9ee29f1000f512d3229f03',
-     x86_64: '12eb815ec4bc47ac0d778575c7125907421937396fa491745d5ab48486380550',
-  })
+  version '7.70'
+  source_url 'https://nmap.org/dist/nmap-7.70.tar.bz2'
+  source_sha256 '847b068955f792f4cc247593aca6dc3dc4aae12976169873247488de147a6e18'
 
   depends_on 'buildessential' => :build
   depends_on 'filecmd' => :build