kirkwood: drop unnecessary argument from *_UBIFS_OPTS variables

The '-U' aka '--squash-uids' is already used in Image/mkfs/ubifs function.

Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 38898

target/linux/kirkwood/profiles/110-nas.mk

@@ -17,7 +17,7 @@ define Profile/DOCKSTAR/Description
  Package set compatible with Seagate FreeAgent Dockstar board.
 endef
 
-DOCKSTAR_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096 -U"
+DOCKSTAR_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
 DOCKSTAR_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
 
 $(eval $(call Profile,DOCKSTAR))
@@ -49,7 +49,7 @@ define Profile/IB62X0/Description
  Package set compatible with RaidSonic ICY BOX IB-NAS62x0 board.
 endef
 
-IB62X0_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096 -U"
+IB62X0_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
 IB62X0_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
 
 $(eval $(call Profile,IB62X0))

target/linux/kirkwood/profiles/120-pogoplug.mk

@@ -15,7 +15,7 @@ define Profile/POGOE02/Description
  Package set compatible with Cloud Engines Pogoplug E02 board.
 endef
 
-POGOE02_UBIFS_OPTS:="-m 2048 -e 128KiB -c 4096 -U"
+POGOE02_UBIFS_OPTS:="-m 2048 -e 128KiB -c 4096"
 POGOE02_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
 
 $(eval $(call Profile,POGOE02))