treewide, timers: Rename from_timer() to timer_container_of()
This timer API was renamed in commit 41cb08555c41 ("treewide, timers:
Rename from_timer() to timer_container_of()"), see [1] for more info.
Make the corresponding updates here.
Link: https://git.kernel.org/torvalds/c/41cb08555c41 [1]
Change-Id: I6a39ec30325ad24812624310126b330e3fb20d16
Signed-off-by: Carlos Llamas <[email protected]>