x86/alternatives: Rename 'put_desc()' to 'put_text_poke_array()'

x86/alternatives: Rename 'put_desc()' to 'put_text_poke_array()'

Just like with try_get_text_poke_array(), this name better reflects
what the underlying code is doing, there's no 'descriptor'
indirection anymore.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-31-mingo@kernel.org