package version and variant info in `main.log`

[Werner LEMBERG]

>>>> I've noticed that in `main.log` files there is no information
>>>> what version and variants have been requested – for example,
>>>> 
>>>> ImageMagick @6.9.9-40_7+x11
>>>> 
>>>> Wouldn't it make sense to make `port` add this information to the
>>>> very top of `main.log`? This would also help identify various
>>>> `make.log` files more easily.
>>
>> OK.  Shall I open a ticket?
> 
> Sure

Here it is.

  https://trac.macports.org/ticket/59643


    Werner