bug 14462: endianness of code for shader modules (WIP)

Change the type of pCode to uint32_t*.

https://cvs.khronos.org/bugzilla/show_bug.cgi?id=14462
diff --git a/tests/vkrenderframework.cpp b/tests/vkrenderframework.cpp
index 480a3a4..0c759d9 100644
--- a/tests/vkrenderframework.cpp
+++ b/tests/vkrenderframework.cpp
@@ -1080,7 +1080,7 @@
 
         shader_len = strlen(shader_code);
         moduleCreateInfo.codeSize = 3 * sizeof(uint32_t) + shader_len + 1;
-        moduleCreateInfo.pCode = malloc(moduleCreateInfo.codeSize);
+        moduleCreateInfo.pCode = (uint32_t *) malloc(moduleCreateInfo.codeSize);
         moduleCreateInfo.flags = 0;
 
         /* try version 0 first: VkShaderStage followed by GLSL */