==== /pwg/deletehcpmutation====
Cancel a handicapmutation by mutation id.

Function:
deletehcpmutation

parameters: 
mutationid

Example:
https://backend.prowaregolf.nl/api/deletehcpmutation/key/<Api key>/mutationid/<mutation id>

result:
<code>
{
 "deletehcpmutation":[
  {
   "result":"1"
  }
 ]
}
</code>