Don't honor LANG or NLSPATH if we're setuid/setgid.
Don't honor LANG or NLSPATH if we're setuid/setgid.

Fixes PR 2582

Submitted by:	 Julian Assange

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