arm: [MVE intrinsics] rework vadciq

Implement vadciq using the new MVE builtins framework.

2024-08-28  Christophe Lyon  <christophe.lyon@linaro.org>
	gcc/

	* config/arm/arm-mve-builtins-base.cc (class vadc_vsbc_impl): New.
	(vadciq): New.
	* config/arm/arm-mve-builtins-base.def (vadciq): New.
	* config/arm/arm-mve-builtins-base.h (vadciq): New.
	* config/arm/arm_mve.h (vadciq): Delete.
	(vadciq_m): Delete.
	(vadciq_s32): Delete.
	(vadciq_u32): Delete.
	(vadciq_m_s32): Delete.
	(vadciq_m_u32): Delete.
	(__arm_vadciq_s32): Delete.
	(__arm_vadciq_u32): Delete.
	(__arm_vadciq_m_s32): Delete.
	(__arm_vadciq_m_u32): Delete.
	(__arm_vadciq): Delete.
	(__arm_vadciq_m): Delete.