x86: Update gcc.target/i386/apx-interrupt-1.c

x86: Update gcc.target/i386/apx-interrupt-1.c

ix86_add_cfa_restore_note omits the REG_CFA_RESTORE REG note for registers
pushed in red-zone.  Since

commit 0a074b8c7e79f9d9359d044f1499b0a9ce9d2801
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Sun Apr 13 12:20:42 2025 -0700

    APX: Don't use red-zone with 32 GPRs and no caller-saved registers

disabled red-zone, update gcc.target/i386/apx-interrupt-1.c to expect
31 .cfi_restore directives.

	PR target/119784
	* gcc.target/i386/apx-interrupt-1.c: Expect 31 .cfi_restore
	directives.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>