Change delimiter of substitution that uses MANLANG from `.' to `%', so things like `ja_JP.EUC' will work.
Change delimiter of substitution that uses MANLANG from `.' to `%', so
things like `ja_JP.EUC' will work.

Suggested by:	max

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