occ: sensors: Fix the size of the phandle array 'sensors' in DT
occ: sensors: Fix the size of the phandle array 'sensors' in DT

Fixes: 99505c03f493 ("sensor-groups: occ: Add support to disable/enable sensor group")
Signed-off-by: Shilpasri G Bhat <d5e9f39adad3a1ae2ac6557cc4305369c013b729@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.ibm.com>

legoater/skiboot,open-power/skiboot,qemu/skiboot,shenki/skiboot,legoater/skiboot,qemu/skiboot,qemu/skiboot,open-power/skiboot,shenki/skiboot,stewart-ibm/skiboot,open-power/skiboot,shenki/skiboot,legoater/skiboot,qemu/skiboot,stewart-ibm/skiboot,open-power/skiboot,qemu/skiboot,legoater/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,open-power/skiboot,stewart-ibm/skiboot