* src/test-load.c (testLoadSave): work off a writable /etc/hosts
* src/test-load.c (testLoadSave): work off a writable /etc/hosts

This addresses a FIXME that could lead to use not detecting incorrect behavior

hercules-team/augeas,hercules-team/augeas-do-not-use,kunkku/augeas,mlichvar/augeas,jasperla/augeas,pevalme/augeas,lutter/augeas,hercules-team/augeas-do-not-use,mlichvar/augeas,dafugg/augeas,domcleal/augeas,ptoscano/augeas,MikaelSmith/augeas,ptoscano/augeas,dafugg/augeas,manandbytes/augeas,kumy/augeas,pevalme/augeas,jtopjian/augeas,ptoscano/augeas,jjlin/augeas,lutter/augeas,kumy/augeas,mlichvar/augeas,mchf/augeas,jasperla/augeas,hercules-team/augeas-do-not-use,raphink/augeas,dafugg/augeas,kunkku/augeas,kunkku/augeas,GeoffWilliams/augeas,hercules-team/augeas,MikaelSmith/augeas,manandbytes/augeas,domcleal/augeas,kumy/augeas,GeoffWilliams/augeas,jtopjian/augeas,kumy/augeas,lutter/augeas,pevalme/augeas,mchf/augeas,raphink/augeas,domcleal/augeas,jjlin/augeas,jjlin/augeas