Remove obsolete message in configure.in, from 3.1.x release.
Remove obsolete message in configure.in, from 3.1.x release.

ganglia/monitor-core,NoodlesNZ/monitor-core,mjzhou/monitor-core,sdgdsffdsfff/monitor-core,fastly/monitor-core,dmourati/monitor-core,fastly/monitor-core,phreakocious/monitor-core,lawrencewu/monitor-core,NoodlesNZ/monitor-core,lawrencewu/monitor-core,torkelsson/monitor-core,dmourati/monitor-core,lawrencewu/monitor-core,fastly/monitor-core,fastly/monitor-core,torkelsson/monitor-core,dmourati/monitor-core,torkelsson/monitor-core,ganglia/monitor-core,torkelsson/monitor-core,ganglia/monitor-core,NoodlesNZ/monitor-core,dmourati/monitor-core,mjzhou/monitor-core,phreakocious/monitor-core,fastly/monitor-core,sdgdsffdsfff/monitor-core,fastly/monitor-core,lawrencewu/monitor-core,mjzhou/monitor-core,mjzhou/monitor-core,ganglia/monitor-core,phreakocious/monitor-core,NoodlesNZ/monitor-core,ganglia/monitor-core,dmourati/monitor-core,fastly/monitor-core,dmourati/monitor-core,ganglia/monitor-core,sdgdsffdsfff/monitor-core,mjzhou/monitor-core,torkelsson/monitor-core,torkelsson/monitor-core,NoodlesNZ/monitor-core,phreakocious/monitor-core,lawrencewu/monitor-core,mjzhou/monitor-core,phreakocious/monitor-core,phreakocious/monitor-core,sdgdsffdsfff/monitor-core,sdgdsffdsfff/monitor-core,sdgdsffdsfff/monitor-core,NoodlesNZ/monitor-core,ganglia/monitor-core,NoodlesNZ/monitor-core,ganglia/monitor-core,sdgdsffdsfff/monitor-core,phreakocious/monitor-core,lawrencewu/monitor-core,torkelsson/monitor-core,lawrencewu/monitor-core,mjzhou/monitor-core