Add the mipsn32eb TARGET_ARCH to the list of mips targets for the XLRN32 kernel config.
Add the mipsn32eb TARGET_ARCH to the list of mips targets for the
XLRN32 kernel config.

Reviewed by:	imp, jmallet

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