RFR (S): 8221880: Better customization for Windows RC properties FileDescription and ProductName

[Langer, Christoph]

Hi Erik,

> > Good. Then we are back at my latest webrev:
> http://cr.openjdk.java.net/~clanger/webrevs/8221880.1/
> 
> Ah, right, this change does not remove JDK_RC_PLATFORM_NAME from
> version-numbers, but it does remove it from spec.gmk.in. Could you leave
> it in spec.gmk.in? Then you can commit this at your own time.

Then we'd go like this: http://cr.openjdk.java.net/~clanger/webrevs/8221880.2/ 

Using "\$(JDK_RC_NAME)" instead of "\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME)" in flags-other.m4 is alright then?

/Christoph