1- Header-files and Module.symvers from fpga-mgr-backport project should
   only be used for the FEC-OS based on 3.10.0-957.1.3.rt56.913.el7.x86_64
   CentOS kernel.

2- Module.symvers from fmc-sw project were included twice. Thus giving
   warning for duplication.
Signed-off-by: Vaibhav Gupta <vaibhav.gupta@cern.ch>