hal_espressif: remove extra not-used constructor

After #74682, any function with constructor attribution requires
additional configuration. Due to some left-over and not-used
code in hal_espressif with that attribution, some samples started failing.
This is an additional to ##75063

Fixes #75169

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>