Correction for the fix for Bug 3508 - Persistent storage support breaks Linux compatibility. A 2nd `make install' will fail attempting to create symlink libnvmemmory.so already created by 1st install. Install should pre-emptively delete it.

Fred L. Drake, Jr.
Mark Hammond
Shane Hathaway
Neil Schemenauer
Evan Simpson
Greg Stein
Bill Tutt
Moshe Zadka