cmake: Restore creation of standard validation json file

Change-Id: Iece54929acc5071169d4f6fac7a9293955e55092
diff --git a/layers/CMakeLists.txt b/layers/CMakeLists.txt
index e0c1ba3..5b558a2 100644
--- a/layers/CMakeLists.txt
+++ b/layers/CMakeLists.txt
@@ -74,7 +74,8 @@
 endif()
 
 set(TARGET_NAMES
-    VkLayer_khronos_validation)
+    VkLayer_khronos_validation
+    VkLayer_standard_validation)
 
 if(BUILD_LAYERS)
     # Install the layer json files
@@ -231,7 +232,7 @@
                 -DRELATIVE_LAYER_BINARY="${RELATIVE_PATH_PREFIX}$<TARGET_FILE_NAME:${TARGET_NAME}>")
             # If this json file is a metalayer, make the output path match core validation, and there is no layer binary file
         else()
-            set(CONFIG_DEFINES ${CONFIG_DEFINES} -DOUTPUT_FILE="$<TARGET_FILE_DIR:VkLayer_core_validation>/${TARGET_NAME}.json")
+            set(CONFIG_DEFINES ${CONFIG_DEFINES} -DOUTPUT_FILE="$<TARGET_FILE_DIR:VkLayer_khronos_validation>/${TARGET_NAME}.json")
         endif()
         add_custom_target(${TARGET_NAME}-json ALL
                           COMMAND ${CMAKE_COMMAND} ${CONFIG_DEFINES} -P "${CMAKE_CURRENT_BINARY_DIR}/generator.cmake")