scripts: Fix device_limits details doc validation

Change-Id: Idd383c1a28fa7007449fe24a205c2164b21dfe09
diff --git a/vk_layer_documentation_generate.py b/vk_layer_documentation_generate.py
index 2dd05ac..71ea370 100755
--- a/vk_layer_documentation_generate.py
+++ b/vk_layer_documentation_generate.py
@@ -61,6 +61,10 @@
                                   'source' : 'layers/core_validation.cpp',
                                   'generated' : False,
                                   'error_enum' : 'MEM_TRACK_ERROR'},
+                 'device_limits' : {'header' : 'layers/core_validation_error_enums.h',
+                                    'source' : 'layers/core_validation.cpp',
+                                    'generated' : False,
+                                    'error_enum' : 'DEV_LIMITS_ERROR',},
                  'threading' : {'header' : 'layers/threading.h',
                                 'source' : 'dbuild/layers/threading.cpp',
                                 'generated' : True,
@@ -69,10 +73,6 @@
                                 'source' : 'dbuild/layers/object_tracker.cpp',
                                 'generated' : True,
                                 'error_enum' : 'OBJECT_TRACK_ERROR',},
-                 'device_limits' : {'header' : 'layers/device_limits.h',
-                                    'source' : 'layers/device_limits.cpp',
-                                    'generated' : False,
-                                    'error_enum' : 'DEV_LIMITS_ERROR',},
                  'image' : {'header' : 'layers/image.h',
                             'source' : 'layers/image.cpp',
                             'generated' : False,