add some symbols, enable fuser and free

package/busybox/config/miscutils/Config.in

@@ -33,20 +33,55 @@ config BUSYBOX_NANDDUMP
 	help
 	  Dump the content of raw NAND chip
 
+config BUSYBOX_SETSERIAL
+	bool "setserial"
+	default n
+	select PLATFORM_LINUX
+	help
+	  Retrieve or set Linux serial port.
+
 config BUSYBOX_UBIATTACH
 	bool "ubiattach"
 	default n
-	depends on BUSYBOX_PLATFORM_LINUX
+	select PLATFORM_LINUX
 	help
 	  Attach MTD device to an UBI device.
 
 config BUSYBOX_UBIDETACH
 	bool "ubidetach"
 	default n
-	depends on BUSYBOX_PLATFORM_LINUX
+	select PLATFORM_LINUX
 	help
 	  Detach MTD device from an UBI device.
 
+config BUSYBOX_UBIMKVOL
+	bool "ubimkvol"
+	default n
+	select PLATFORM_LINUX
+	help
+	  Create a UBI volume.
+
+config BUSYBOX_UBIRMVOL
+	bool "ubirmvol"
+	default n
+	select PLATFORM_LINUX
+	help
+	  Delete a UBI volume.
+
+config BUSYBOX_UBIRSVOL
+	bool "ubirsvol"
+	default n
+	select PLATFORM_LINUX
+	help
+	  Resize a UBI volume.
+
+config BUSYBOX_UBIUPDATEVOL
+	bool "ubiupdatevol"
+	default n
+	select PLATFORM_LINUX
+	help
+	  Update a UBI volume.
+
 config BUSYBOX_ADJTIMEX
 	bool "adjtimex"
 	default n

package/busybox/config/procps/Config.in

@@ -7,7 +7,7 @@ menu "Process Utilities"
 
 config BUSYBOX_FREE
 	bool "free"
-	default n
+	default y
 	depends on BUSYBOX_PLATFORM_LINUX #sysinfo()
 	help
 	  free displays the total amount of free and used physical and swap
@@ -16,7 +16,7 @@ config BUSYBOX_FREE
 
 config BUSYBOX_FUSER
 	bool "fuser"
-	default n
+	default y
 	help
 	  fuser lists all PIDs (Process IDs) that currently have a given
 	  file open. fuser can also list all PIDs that have a given network