include: Rename vkLayer.h -> vk_layer.h and vkIcd.h -> vk_icd.h
diff --git a/layers/image.cpp b/layers/image.cpp
index d2c449e..8012e9b 100644
--- a/layers/image.cpp
+++ b/layers/image.cpp
@@ -32,7 +32,7 @@
 #include <unordered_map>
 
 #include "loader_platform.h"
-#include "vkLayer.h"
+#include "vk_layer.h"
 #include "layers_config.h"
 #include "vk_enum_validate_helper.h"
 #include "vk_struct_validate_helper.h"