dpll: zl3073x: Remove redundant cleanup in devm_dpll_init()

dpll: zl3073x: Remove redundant cleanup in devm_dpll_init()

The devm_add_action_or_reset() function already executes the cleanup
action on failure before returning an error, so the explicit goto error
and subsequent zl3073x_dev_dpll_fini() call causes double cleanup.

Fixes: ebb1031c5137 ("dpll: zl3073x: Refactor DPLL initialization")
Reviewed-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260224-dpll-v2-1-d7786414a830@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>