ipmihelper files are repeated for few DellEMC platforms. Removed the
files in sonic_platform since as part of debian rules,ipmihelper will be
copied to necessary directory.
Why I did it
Added support for the device S5224F
How I did it
Implemented the support for the platform S5224F
Switch Vendor: DellEMC
Switch SKU: S5224F-ON
ASIC Vendor: Broadcom
SONiC Image: sonic-broadcom.bin
How to verify it
Verified the show platform/interface commands