LEDS: Convert group and led names to lower_case_underscore

This converts the LED group names and LED names from all formats
to lower_case_underscore.

Example : fan0IdentifyTest will become fan0_identify_test

Fixes openbmc/openbmc#1312

Change-Id: Iffa458d593239eb1cb6be0bcda749260cb01c80d
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
1 file changed