Revert "tracing: Print nasty banner when trace_printk() is in use"

Revert "tracing: Print nasty banner when trace_printk() is in use"

RDS uses trace_printk framework, hence disable trace_printk warning
banner.

Revert Details:

Revert "tracing: Remove newline from trace_printk warning banner"
This reverts commit 69a1c994cc540cc84469acf9952f72b899b38e8b.

Revert "kernel: trace: fix printk message"
This reverts commit eff264efeeb0898408e8c9df72d8a32621035bed.

Revert "tracing: Print nasty banner when trace_printk() is in use"
This reverts commit 2184db46e425c2b84a783eeead0e2b24ce67cd7f.

Orabug: 23510486

Signed-off-by: Avinash Repaka <avinash.repaka@oracle.com>
Acked-by: Srinivas Eeda <srinivas.eeda@oracle.com>