fs: use inode_set_ctime_to_ts to set inode ctime to current time

The function inode_set_ctime_current simply retrieves the current time
and assigns it to the field __i_ctime without any alterations. Therefore,
it is possible to set ctime to now directly using inode_set_ctime_to_ts

Signed-off-by: Nguyen Dinh Phi <phind.uet@gmail.com>
Link: https://lore.kernel.org/r/20240228173031.3208743-1-phind.uet@gmail.com


Signed-off-by: Christian Brauner <brauner@kernel.org>