Fix a small bashism from test script
Fix a small bashism from test script

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