libganglia: refactor "fix" for BUG190 from r1411
libganglia: refactor "fix" for BUG190 from r1411

Avoid spurious warning from use of incompatible pointer types between a 
Ganglia_pool and an apr_pool_t *.

libgmond.c:371: warning: passing argument 1 of 'apr_palloc' from incompatible pointer type
libgmond.c:378: warning: passing argument 1 of 'apr_palloc' from incompatible pointer type
libgmond.c:383: warning: passig argument 1 of 'apr_table_make' from incompatible pointer type


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