Revert "MacOSX - Detect x86_64 host"
Revert "MacOSX - Detect x86_64 host"

This reverts commit 34de465c9a7323337ae080426ee8197fe593e8ee.

ktgw0316/LightZone,MarinnaCole/LightZone,MarinnaCole/LightZone,ktgw0316/LightZone,MarinnaCole/LightZone,MarinnaCole/LightZone,ktgw0316/LightZone,MarinnaCole/LightZone,ktgw0316/LightZone,ktgw0316/LightZone,ktgw0316/LightZone,MarinnaCole/LightZone,MarinnaCole/LightZone,ktgw0316/LightZone