[dv/cip_base] fix xcelium compile error
[dv/cip_base] fix xcelium compile error

Xcelium has compile error due to previously declared `status` variable.
Remove this variable and Xcelium can compile.

Signed-off-by: Cindy Chen <399ad771a111eac8923348b1e2af093034e5d4f1@google.com>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan