ruby: bump to version 2.3.0

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ruby/ruby.hash

@@ -1,2 +1,2 @@
-# From https://www.ruby-lang.org/en/news/2015/12/16/ruby-2-2-4-released/
-sha256	d28bff4641e382681c58072ddc244d025ac47ff71dd9426a92fcfc3830d1773c	ruby-2.2.4.tar.xz
+# From https://www.ruby-lang.org/en/news/2015/12/25/ruby-2-3-0-released/
+sha256	70125af0cfd7048e813a5eecab3676249582bfb65cfd57b868c3595f966e4097	ruby-2.3.0.tar.xz

package/ruby/ruby.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-RUBY_VERSION_MAJOR = 2.2
-RUBY_VERSION = $(RUBY_VERSION_MAJOR).4
-RUBY_VERSION_EXT = 2.2.0
+RUBY_VERSION_MAJOR = 2.3
+RUBY_VERSION = $(RUBY_VERSION_MAJOR).0
+RUBY_VERSION_EXT = 2.3.0
 RUBY_SITE = http://cache.ruby-lang.org/pub/ruby/$(RUBY_VERSION_MAJOR)
 RUBY_SOURCE = ruby-$(RUBY_VERSION).tar.xz
 RUBY_DEPENDENCIES = host-pkgconf host-ruby