recovery: fix "Clockworkmod" typo

It's "ClockworkMod", not "Clockworkmod"

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
roots: clean-up f2fs formatting

Following after @PhilZ-cwm6's code review

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
nandroid: fix f2fs formatting

Follow roots.c's method on mkfs.f2fs

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>