ARM: dts: msm: Update cluster numbering for qcs405/403

qcs405 and 403 variants have single cluster so update
proper cluster numbering, otherwise sched domain
groups are not created properly.

Change-Id: I72e79d07180202864fcd1a7104d56df97ca7df54
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>