Reserved ErrorCodes for VeriSilicon extensions (#717)

Author: jianguang.li

xml/cl.xml

@@ -632,8 +632,11 @@ server's OpenCL/api-docs repository.
         <enum value="-1142"         name="CL_INVALID_SEMAPHORE_KHR"/>
     </enums>
 
-    <enums start="-1143" end="-9999" name="ErrorCodes.future" vendor="Khronos" comment="RESERVED FOR FUTURE ALLOCATIONS BY KHRONOS">
-            <unused start="-1142" end="-9999"/>
+    <enums start="-1143" end="-1153" name="ErrorCodes.1143" vendor="VeriSilicon" comment="Reserved for VeriSilicon extensions">
+    </enums>
+
+    <enums start="-1154" end="-9999" name="ErrorCodes.future" vendor="Khronos" comment="RESERVED FOR FUTURE ALLOCATIONS BY KHRONOS">
+            <unused start="-1154" end="-9999"/>
     </enums>
 
     <enums name="cl_bool" vendor="Khronos" comment="Boolean values">