Add additional enum names within already allocated block (#772)

Author: Mike Kinsner

xml/cl.xml

@@ -2102,7 +2102,9 @@ server's OpenCL/api-docs repository.
         <enum value="0x4211"        name="CL_DEVICE_MAX_HOST_READ_PIPES_INTEL"/>
         <enum value="0x4212"        name="CL_DEVICE_MAX_HOST_WRITE_PIPES_INTEL"/>
         <enum value="0x4213"        name="CL_MEM_CHANNEL_INTEL"/>
-            <unused start="0x4214" end="0x421F"/>
+        <enum value="0x4214"        name="CL_COMMAND_READ_HOST_PIPE_INTEL_FPGA"/>
+        <enum value="0x4215"        name="CL_COMMAND_WRITE_HOST_PIPE_INTEL_FPGA"/>
+            <unused start="0x4216" end="0x421F"/>
     </enums>
 
     <enums start="0x4220" end="0x422F" name="enums.4220" vendor="IMG">