f2fs: remove redundant call to f2fs_put_page in delete entry

Since, we anyway need to put the page after deleting entry. So, there is no
need to make same call under different conditions.
Move out the f2fs_put_page from the two conditions and call at once.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>

diff --cc fs/f2fs/dir.c
Simple merge