Move -t, --trace from common_options.rst to
common_osnoise_options.rst and
common_timerlat_options.rst

so that it will appear in the man pages

rtla-timerlat-hist.1
rtla-timerlat-top.1
rtla-osnoise-hist.1
rtla-osnoise-top.1

Remove the equals ('=') sign and add a space.

Link: https://lkml.kernel.org/r/20240516143121.12614-1-jkacur@redhat.com

Cc: Daniel Bristot de Oliveria <bristot@kernel.org>
Signed-off-by: John Kacur <jkacur@redhat.com>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>