gmond: reformat memory metrics to match pre 3.1 style
gmond: reformat memory metrics to match pre 3.1 style

with the 3.1 release the memory metrics were moved to use a float instead of
an unsigned but the format for the number used was inadvertly changed to
include 3 decimal numbers which are never used practically.


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