* tests/cutest.c: include sys/wait.h for WIFEXITED and WEXITSTATUS.
* tests/cutest.c: include sys/wait.h for WIFEXITED and WEXITSTATUS.

Fixes ticket #321

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