Reserve bit 32 in cl_device_type for Qualcomm extension (#1401)

Author: lakshmih

xml/cl.xml

@@ -801,6 +801,8 @@ server's OpenCL/api-docs repository.
         <enum bitpos="4"            name="CL_DEVICE_TYPE_CUSTOM"/>
             <unused start="5" end="31"/>
         <enum value="0xFFFFFFFF"    name="CL_DEVICE_TYPE_ALL"/>
+        <enum bitpos="32"           name="CL_DEVICE_TYPE_RESERVED0_QCOM"/>
+        <unused start="33" end="63"/>
     </enums>
 
     <enums name="cl_device_fp_config" vendor="Khronos" type="bitmask">