RFR: 8325800: Drop unused cups declaration from Oracle build configuration

[Magnus Ihse Bursie]

On Tue, 13 Feb 2024 20:47:01 GMT, Mikael Vidstedt <mikael at openjdk.org> wrote:

> The cups dependency was used for Solaris builds, and has been unused since [JDK-8244224](https://bugs.openjdk.org/browse/JDK-8244224).
> 
> Testing: tier1

Just checking, we are still using cups on other platforms (linux, macosx), right? It's just that we assume it is installed by the system and need no special separate dependency?

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PR Comment: https://git.openjdk.org/jdk/pull/17837#issuecomment-1943335351