VK: Detect maxTextureLayers.

src/renderer_vk.cpp

@@ -1545,6 +1545,7 @@ VK_IMPORT_INSTANCE
 					);
 
 				g_caps.limits.maxTextureSize     = m_deviceProperties.limits.maxImageDimension2D;
+				g_caps.limits.maxTextureLayers   = m_deviceProperties.limits.maxImageArrayLayers;
 				g_caps.limits.maxFBAttachments   = bx::min(uint8_t(m_deviceProperties.limits.maxFragmentOutputAttachments), uint8_t(BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS) );
 				g_caps.limits.maxComputeBindings = BGFX_MAX_COMPUTE_BINDINGS;
 				g_caps.limits.maxVertexStreams   = BGFX_CONFIG_MAX_VERTEX_STREAMS;