header: Update header files to version 1.0.32

 - updated vulkan.h
 - updated vk.xml (note that the validity tags have been removed in
   this update)
 - updated vulkan.hpp
 - updated loader's SOVERSION
 - updated json files to version 1.0.32

Change-Id: Ie650c1d6e0bdff3c8cc9c38d74715c454dec37de
diff --git a/include/vulkan/vulkan.hpp b/include/vulkan/vulkan.hpp
index 42571b4..aa48e1c 100644
--- a/include/vulkan/vulkan.hpp
+++ b/include/vulkan/vulkan.hpp
@@ -40,7 +40,7 @@
 # include <vector>
 #endif /*VULKAN_HPP_DISABLE_ENHANCED_MODE*/
 
-static_assert( VK_HEADER_VERSION ==  31 , "Wrong VK_HEADER_VERSION!" );
+static_assert( VK_HEADER_VERSION ==  32 , "Wrong VK_HEADER_VERSION!" );
 
 // 32-bit vulkan is not typesafe for handles, so don't allow copy constructors on this platform by default.
 // To enable this feature on 32-bit platforms please define VULKAN_HPP_TYPESAFE_CONVERSION