Fix 1.9ism that breaks specs on 1.8

Author: egypt

spec/support/shared/examples/typed_path.rb

@@ -1,4 +1,5 @@
-shared_examples_for 'typed_path' do |map={}|
+shared_examples_for 'typed_path' do |map|
+	map ||= {}
 	if map.length < 1
 		raise ArgumentError,
 		      "type_path shared example requires a hash mapping the type constant name to the directory name: " \
@@ -24,4 +25,4 @@
 		  first_directory.should == directory
 	  end
 	end
-end
+end