arm: [MVE intrinsics] add support for mve_q_p_f

We can call code_for_mve_q_p_f only once this function exists, which
is the case after we factorized vmaxnmavq, vmaxnmvq, vminnmavq and
vminnmvq in a previous patch.

2022-09-08  Christophe Lyon <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-functions.h
	(unspec_mve_function_exact_insn_pred_p): Use code_for_mve_q_p_f.