Removed redundant declaration.
Removed redundant declaration.

Caused compilation with Replicate_PThread_Memory_System=1 to fail.

smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM