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.
- Bugfixes:
* Proper handling of boot cpu information
- Generate mem reserve map
* linux,reserve-map property
* generating reserve entry for device tree itself
* generating reserve entries from tce, rtas etc. properties
- Expression support
- Macro system