libganglia: avoid -D_FORTIFY_SOURCE=2 warnings in check_value
libganglia: avoid -D_FORTIFY_SOURCE=2 warnings in check_value

as shown by :

  libgmond.c: In function 'check_value':
  libgmond.c:530: warning: ignoring return value of 'strtod', declared with attribute warn_unused_result
  libgmond.c:532: warning: ignoring return value of 'strtol', declared with attribute warn_unused_result


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