cmake HAVE_SYS_TIME examples

SCIInstitute/SCIRun src/CMakeLists.txt :619 

CHECK_INCLUDE_FILE(sys/time.h HAVE_SYS_TIME)

SCIInstitute/SCIRun src/CMakeLists.txt :622 

ELSE(HAVE_SYS_TIME)

SCIInstitute/SCIRun src/CMakeLists.txt :624 

ENDIF(HAVE_SYS_TIME)