cmake DUNE_SYS_HAS_LIB_UEYE_API examples

LSTS/dune cmake/Libraries/uEye.cmake :37 

else(DUNE_SYS_HAS_LIB_UEYE_API AND DUNE_SYS_HAS_UEYE_H)

LSTS/dune cmake/Libraries/uEye.cmake :39 

endif(DUNE_SYS_HAS_LIB_UEYE_API AND DUNE_SYS_HAS_UEYE_H)