Remove QEMU_CAPS_NO_ACPI capability for non-x86 platform

ACPI is only supported on x86 platform, PPC can't support it.
So QEMU_CAPS_NO_ACPI shouldn't be set.

This patch is to remove QEMU_CAPS_NO_ACPI capability for
non-x86 platform.
Signed-off-by: NLi Zhang <zhlcindy@linux.vnet.ibm.com>

src/qemu/qemu_capabilities.c

@@ -2260,7 +2260,13 @@ qemuCapsInitQMPBasic(qemuCapsPtr caps)
     qemuCapsSet(caps, QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC);
     qemuCapsSet(caps, QEMU_CAPS_NO_SHUTDOWN);
     qemuCapsSet(caps, QEMU_CAPS_DRIVE_CACHE_UNSAFE);
+
+    /* ACPI is only supported on x86, PPC or
+     * other platforms don't support it*/
+    if (caps->arch == VIR_ARCH_I686 ||
+        caps->arch == VIR_ARCH_X86_64)
         qemuCapsSet(caps, QEMU_CAPS_NO_ACPI);
+
     qemuCapsSet(caps, QEMU_CAPS_FSDEV_READONLY);
     qemuCapsSet(caps, QEMU_CAPS_VIRTIO_BLK_SG_IO);
     qemuCapsSet(caps, QEMU_CAPS_DRIVE_COPY_ON_READ);