Update kaltura-nginx-config.sh
Update kaltura-nginx-config.sh

Modify log location to match other services
doubleshot/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,doubleshot/platform-install-packages,doubleshot/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,kaltura/platform-install-packages,doubleshot/platform-install-packages,doubleshot/platform-install-packages,kaltura/platform-install-packages