target: remove BR2_TARGET_ROOTFS_*_SQUASH options

Everything besides ubifs does an unconditional chown -R 0:0 anyway.

target/jffs2/Config.in

@@ -113,10 +113,6 @@ config BR2_TARGET_ROOTFS_JFFS2_BE
 
 endchoice
 
-config BR2_TARGET_ROOTFS_JFFS2_SQUASH
-	bool "Make all files be owned by root"
-	depends on BR2_TARGET_ROOTFS_JFFS2
-
 config BR2_TARGET_ROOTFS_JFFS2_SUMMARY
 	bool "Produce a summarized JFFS2 image"
 	depends on BR2_TARGET_ROOTFS_JFFS2

target/jffs2/jffs2root.mk

@@ -16,10 +16,6 @@ endif
 SUMTOOL_OPTS += -p
 endif
 
-ifeq ($(BR2_TARGET_ROOTFS_JFFS2_SQUASH),y)
-JFFS2_OPTS += -q
-endif
-
 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_LE),y)
 JFFS2_OPTS += -l
 SUMTOOL_OPTS += -l

target/ubifs/Config.in

@@ -23,11 +23,6 @@ config BR2_TARGET_ROOTFS_UBIFS_MAXLEBCNT
 	help
 	  Some comment required here
 
-config BR2_TARGET_ROOTFS_UBIFS_SQUASH
-	bool "Make all files be owned by root"
-	depends on  BR2_TARGET_ROOTFS_UBIFS
-	default y
-
 config BR2_TARGET_ROOTFS_UBIFS_OUTPUT
 	string "Output File"
 	depends on BR2_TARGET_ROOTFS_UBIFS

target/ubifs/ubifsroot.mk

@@ -93,9 +93,7 @@ endif
 	rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(UBIFS_TARGET))
 	touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
 	cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(UBIFS_TARGET))
-ifneq ($(BR2_TARGET_ROOTFS_UBIFS_SQUASH),)
 	echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(UBIFS_TARGET))
-endif
 ifneq ($(TARGET_DEVICE_TABLE),)
 	# Use fakeroot to pretend to create all needed device nodes
 	echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \