dcmi: rename get temp readings json

Rename dcmi_temp_readings.json as dcmi_sensors.json. This will serve as
the dcmi sensor config information to cater both the 'get temperature
readings' and 'get sensor info' commands.

Change-Id: Ia6f79330a4568be94555d8cb3f57eac23e486317
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
2 files changed