ruby.c: paragraph mode by -00

	* ruby.c (proc_options): set to paragraph mode, if -00 is given,
	  as well as perl and -R0 option in 0.49.
	  [ruby-core:81987] [Bug #13736]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@62817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e