anv: pCreateInfo->pApplicationInfo parameter to vkCreateInstance may be NULL
anv: pCreateInfo->pApplicationInfo parameter to vkCreateInstance may be NULL

Fix a NULL pointer dereference in anv_CreateInstance in case
the pApplicationInfo field of the supplied VkInstanceCreateInfo
structure is NULL [1].

[1] https://www.khronos.org/registry/vulkan/specs/1.0/apispec.html#VkInstanceCreateInfo

Signed-off-by: Philipp Zabel <1f94b3da04d839c1c06fd881f52fcf8011297561@gmail.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler