Exit from search loop when condition is satisfied

Change-Id: Iff5299a86559a88bff9256e55e75a508e3713d28
Reviewed-on: https://gerrit.libreoffice.org/71037
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

accessibility/source/extended/AccessibleGridControlTable.cxx

@@ -172,7 +172,7 @@ sal_Bool SAL_CALL AccessibleGridControlTable::isAccessibleRowSelected( sal_Int32
         if(nRow == selectedRows[i])
         {
             bSelected = true;
-            continue;
+            break;
         }
     }
     return bSelected;