RFR: JDK-8200867 Remove references to "jdk 9" in build system

[Erik Joelsson]

On 2018-05-25 06:52, Tim Bell wrote:
> Magnus-
>
> On 05/25/18 04:23, Claes Redestad wrote:
>> On 2018-05-25 12:06, Magnus Ihse Bursie wrote:
>>> WebRev:
>>> http://cr.openjdk.java.net/~ihse/JDK-8200867-remove-jdk9-references/webrev.01 
>>>
>>>
>>
>> Looks good to me!
>>
>> /Claes
>
Looks good!
> doc/building.md
> doc/building.html
>
> These files also have changes to minimum gcc versions 
> (4.7/4.8/4.9.2/7.3.0) - is that for a different bug number?
>
I believe he is just updating outdated numbers in the doc that he 
stumbled on. The changes are all correct.

/Erik
> Looks good to me otherwise.
>
> /Tim
>
>