Removing unnecessary spaces

I just removed the unnecessary spaces,
this does not influence anything other than reading the code.

msfvenom

@@ -23,10 +23,8 @@ class UsageError < MsfVenomError; end
 class NoTemplateError < MsfVenomError; end
 class IncompatibleError < MsfVenomError; end
 
-
 require 'optparse'
 
-
 # Creates a new framework object.
 #
 # @note Ignores any previously cached value.
@@ -50,7 +48,6 @@ def framework
   @framework
 end
 
-
 def parse_args(args)
   opts = {}
   datastore = {}
@@ -206,7 +203,6 @@ def parse_args(args)
   opts
 end
 
-
 # Read a raw payload from stdin (or whatever IO object we're currently
 # using as stdin, see {#initialize})
 #
@@ -277,8 +273,6 @@ def dump_nops
   "\n" + tbl.to_s + "\n"
 end
 
-
-
 begin
   generator_opts = parse_args(ARGV)
 rescue HelpError => e