[FIX] Fixed floating UniPort Add button
[FIX] Fixed floating UniPort Add button

Use grid management of bootsrap for correct shape for add button on
UniPort

SALSA-W/M-SALSA,SALSA-W/M-SALSA,SALSA-W/M-SALSA,SALSA-W/M-SALSA,SALSA-W/M-SALSA