[dv/cip_base_vseq] minor space fix
[dv/cip_base_vseq] minor space fix

This PR fixes DV coding style to add a space between repeat()

Signed-off-by: Cindy Chen <399ad771a111eac8923348b1e2af093034e5d4f1@opentitan.org>

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