JDK 9 RFR of JDK-8046273: Add overrides lint warning to build of jdk repository

[Tim Bell]

Hi Joe:


>  Another warnings-related build fix to review, this time for
>
>     JDK-8046273: Add overrides lint warning to build of jdk repository
>
> once the few remaining overrides warnings are cleared.
>
> Thanks,
>
> -Joe
>
> diff -r 9e8cddf3312e make/Setup.gmk
> --- a/make/Setup.gmk    Thu Jun 05 12:13:50 2014 +0100
> +++ b/make/Setup.gmk    Fri Jun 06 17:06:06 2014 -0700
> @@ -27,7 +27,7 @@
>
>  # To build with all warnings enabled, do the following:
>  # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000"
> -JAVAC_WARNINGS := 
> -Xlint:-unchecked,-deprecation,-overrides,auxiliaryclass,cast,classfile,dep-ann,divzero,empty,fallthrough,overloads,serial,static,try,varargs 
> -Werror
> +JAVAC_WARNINGS := 
> -Xlint:-unchecked,-deprecation,auxiliaryclass,cast,classfile,dep-ann,divzero,empty,fallthrough,overloads,overrides,serial,static,try,varargs 
> -Werror
>

Looks fine when the time comes.  Approved.

Tim