A version of <sys/endian.h> in RELENG_4 doesn't have 64-bit functions.
A version of <sys/endian.h> in RELENG_4 doesn't have 64-bit functions.

Spotted by:	simokawa

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase