fix(xilinx): resolve misra rule 8.13 violations

Fixed below MISRA violation:
- MISRA Violation: MISRA-C:2012 R.8.13:
  - A pointer should point to a const-qualified type whenever possible.
- Fix:
  - Made constant pointer wherever the object it points to doesn't change.

Change-Id: I16c87dcc2b3a49c70c1e60f25aa361f1f13bda13
Signed-off-by: Devanshi Chauhan Alpeshbhai <devanshi.chauhanalpeshbhai@amd.com>
1 file changed