target/jffs2: Put all sub options in a BR2_TARGET_ROOTFS_JFFS2 conditional
-rw-r--r-- 1269 .defconfig
-rw-r--r-- 10673 Config.in
-rw-r--r-- 16287 Makefile
-rw-r--r-- 432 TODO
drwxr-xr-x - docs
drwxr-xr-x - package
drwxr-xr-x - project
drwxr-xr-x - scripts
drwxr-xr-x - target
drwxr-xr-x - toolchain