message: Remove context check from get_instance_proc_address_raw for Vulkan
diff: @@ -1147,9 +1147,6 @@ impl Glfw {
  /// Wrapper for `glfwGetInstanceProcAddress`
  #[cfg(feature = "vulkan")]
  pub fn get_instance_proc_address_raw(&self, instance: VkInstance, procname: &str) -> VkProc {
  - //TODO: Determine if this assertion is required? It doesn't seem to be required for vkCreateInstance,
  - //TODO: but it might be needed for other pointers.
  - debug_assert!(unsafe { ffi::glfwGetCurrentContext() } != std::ptr::null_mut());
  with_c_str(procname, |procname| {
  unsafe { ffi::glfwGetInstanceProcAddress(instance, procname) }
  })
  