ruby: bump version to 2.3.3

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ruby/ruby.hash

@@ -1,2 +1,2 @@
-# From https://www.ruby-lang.org/en/news/2016/11/15/ruby-2-3-2-released/
-sha256 5c78f311045ce48160092160444dec2744941a5e37d7865032978bd5bf392f0c  ruby-2.3.2.tar.xz
+# From https://www.ruby-lang.org/en/news/2016/11/21/ruby-2-3-3-released/
+sha256 1a4fa8c2885734ba37b97ffdb4a19b8fba0e8982606db02d936e65bac07419dc  ruby-2.3.3.tar.xz

package/ruby/ruby.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 RUBY_VERSION_MAJOR = 2.3
-RUBY_VERSION = $(RUBY_VERSION_MAJOR).2
+RUBY_VERSION = $(RUBY_VERSION_MAJOR).3
 RUBY_VERSION_EXT = 2.3.0
 RUBY_SITE = http://cache.ruby-lang.org/pub/ruby/$(RUBY_VERSION_MAJOR)
 RUBY_SOURCE = ruby-$(RUBY_VERSION).tar.xz