XigmaNAS/svn 6741branches/11.2.0.4/etc rc.firmware, trunk/etc rc.firmware

bug fix provided by JoseMR: add backup/restore chflags
DeltaFile
+60-21trunk/etc/rc.firmware
+56-19branches/11.2.0.4/etc/rc.firmware
+116-402 files

UnifiedSplitRaw