RFR(S): 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers)

[Roland Westrelin]

> I tested the patch as follows:
> 
> java -Xint -version .. make sure that output does not appear
> java -Xcomp -version make sure that compiler(s) are working
> 
> Execution of nashorn octane + some DaCapo benchmarks. (with -Xint and -Xcomp and -Xmixed)

Ok. I think the change is ok.

Roland.