* src/augeas.c: use constants for "lens", "incl" and "excl"
* src/augeas.c: use constants for "lens", "incl" and "excl"

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