Reserve enums for cl_ext_image_requirements_info (#751)

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: I42ed70f825d63cace455f48101d8b2ee1ed78c42

Author: kpet

xml/cl.xml

@@ -1657,7 +1657,8 @@ server's OpenCL/api-docs repository.
         <enum value="0x1283"        name="CL_PROFILING_COMMAND_END"/>
         <enum value="0x1284"        name="CL_PROFILING_COMMAND_COMPLETE"/>
             <unused start="0x1285" end="0x128F" comment="Reserved for cl_profiling_info"/>
-            <unused start="0x1290" end="0x1292" comment="Reserved for MR179"/>
+            <unused start="0x1290" end="0x1291" comment="Reserved for MR179"/>
+        <enum value="0x1292"        name="Reserved for PR750"/>
         <enum value="0x1293"             name="CL_COMMAND_BUFFER_FLAGS_KHR"/>
         <enum value="0x1294"             name="CL_COMMAND_BUFFER_QUEUES_KHR"/>
         <enum value="0x1295"             name="CL_COMMAND_BUFFER_NUM_QUEUES_KHR"/>
@@ -1669,7 +1670,8 @@ server's OpenCL/api-docs repository.
         <enum value="0x12A9"             name="CL_DEVICE_COMMAND_BUFFER_CAPABILITIES_KHR"/>
         <enum value="0x12AA"             name="CL_DEVICE_COMMAND_BUFFER_REQUIRED_QUEUE_PROPERTIES_KHR"/>
             <unused start="0x12AB" end="0x12B1" comment="Used by future command-buffer extensions"/>
-            <unused start="0x12B2" end="0x1FFF" comment="Reserved for core API tokens"/>
+            <unused start="0x12B2" end="0x12B6" comment="Reserved for PR750"/>
+            <unused start="0x12B7" end="0x1FFF" comment="Reserved for core API tokens"/>
     </enums>
 
     <enums start="0x2000" end="0x201F" name="enums.2000" vendor="Khronos" comment="Reserved for interop with other APIs">