set final modifier to the LOG constant

Change-Id: I326d359473dab5c55e28cd84395963701be3a1b0
Reviewed-on: https://git.eclipse.org/r/20193
Reviewed-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
IP-Clean: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
Tested-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
1 file changed