Fix an obvious typo from r1.1.  We were acquiring an exclusive writer lock regardless of the given flags.
Fix an obvious typo from r1.1.  We were acquiring an exclusive writer lock
regardless of the given flags.

MFC after:	3 days

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