Update ruby18-base package to 1.8.7.357.

Update ruby18-base package to 1.8.7.357.
It contains security fix for CVE-2011-4815 (DoS).

Wed Dec 28 21:34:23 2011  URABE Shyouhei  <shyouhei@ruby-lang.org>

	* string.c (rb_str_hash): randomize hash to avoid algorithmic
	  complexity attacks. CVE-2011-4815

	* st.c (strhash): ditto.

	* string.c (Init_String): initialization of hash_seed to be at the
	  beginning of the process.

	* st.c (Init_st): ditto.

Thu Dec  8 11:57:04 2011  Tanaka Akira  <akr@fsij.org>

	* inits.c (rb_call_inits): call Init_RandomSeed at first.

	* random.c (seed_initialized): defined.
	  (fill_random_seed): extracted from random_seed.
	  (make_seed_value): extracted from random_seed.
	  (rb_f_rand): initialize random seed at first.
	  (initial_seed): defined.
	  (Init_RandomSeed): defined.
	  (Init_RandomSeed2): defined.
	  (rb_reset_random_seed): defined.
	  (Init_Random): call Init_RandomSeed2.

Sat Dec 10 20:44:23 2011  Tanaka Akira  <akr@fsij.org>

	* lib/securerandom.rb: call OpenSSL::Random.seed at the
	  SecureRandom.random_bytes call.
	  insert separators for array join.
	  patch by Masahiro Tomita.  [ruby-dev:44270]

Mon Oct 17 04:20:22 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>

	* mkconfig.rb: fix for continued lines.  based on a patch from
	  Marcus Rueckert <darix AT opensu.se> at [ruby-core:20420].

Mon Oct 17 04:19:39 2011  Yukihiro Matsumoto  <matz@ruby-lang.org>

	* numeric.c (flo_cmp): Infinity is greater than any bignum
	  number.  [ruby-dev:38672]

	* bignum.c (rb_big_cmp): ditto.

Mon Oct 17 03:56:12 2011  Yusuke Endoh  <mame@tsg.ne.jp>

	* ext/openssl/ossl_x509store.c (ossl_x509store_initialize): initialize
	  store->ex_data.sk.  [ruby-core:28907] [ruby-core:23971]
	  [ruby-core:18121]