* src/get.c: remove braindead use of alloca
* src/get.c: remove braindead use of alloca

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