Fixing coding style

Author: Sebastiano Di Paola

modules/auxiliary/scanner/ssl/openssl_heartbleed.rb

@@ -122,8 +122,8 @@ def initialize
         Opt::RPORT(443),
         OptEnum.new('STARTTLS', [true, 'Protocol to use with STARTTLS, None to avoid STARTTLS ', 'None', [ 'None', 'SMTP', 'IMAP', 'JABBER', 'POP3', 'FTP' ]]),
         OptEnum.new('TLSVERSION', [true, 'TLS version to use', '1.0', ['1.0', '1.1', '1.2']]),
-        OptBool.new('STOREDUMP', [true, "Store leaked memory in a file", false]),
-        OptRegexp.new('DUMPFILTER', [false, "Pattern to filter leaked memory before storing", nil])
+        OptBool.new('STOREDUMP', [true, 'Store leaked memory in a file', false]),
+        OptRegexp.new('DUMPFILTER', [false, 'Pattern to filter leaked memory before storing', nil])
       ], self.class)
 
     register_advanced_options(