touchup description to look like all the others

target/jffs2/Config.in

@@ -1,6 +1,5 @@
-
 menuconfig BR2_TARGET_ROOTFS_JFFS2
-	bool "Build jffs2 root filesystem for the target device"
+	bool "jffs2 root filesystem for the target device"
 	default n
 	help
 	  Build a jffs2 root filesystem