fix(xilinx): resolve misra rule 15.7 violations

Fixed below MISRA violation:
- MISRA Violation: MISRA-C:2012 R.15.7:
  - All if...else if constructs shall be terminated with an else statement.
- Fix:
  - Convert the final else if into an else statement to comply with
    MISRA guidelines

Change-Id: I1f54d955958538529a10f146a506ce2a3474f8d7
Signed-off-by: Devanshi Chauhan Alpeshbhai <devanshi.chauhanalpeshbhai@amd.com>
1 file changed