Properly enable serial logging on startup if configured (cherry picked from commit 2261ddf)
Properly enable serial logging on startup if configured
(cherry picked from commit 2261ddf)

mcanes/OctoPrint,Javierma/OctoPrint-TFG,Catrodigious/OctoPrint-TAM,skieast/OctoPrint,AstroPrint/AstroBox,dragondgold/OctoPrint,madhuni/AstroBox,masterhou/OctoPrint,EZ3-India/EZ-Remote,foosel/OctoPrint,nickverschoor/OctoPrint,mcanes/OctoPrint,eddieparker/OctoPrint,shohei/Octoprint,chriskoz/OctoPrint,Skeen/OctoPrint,MolarAmbiguity/OctoPrint,eliasbakken/OctoPrint,dragondgold/OctoPrint,senttech/OctoPrint,ymilord/OctoPrint-MrBeam,javivi001/OctoPrint,Voxel8/OctoPrint,Salandora/OctoPrint,mrbeam/OctoPrint,JackGavin13/octoprint-test-not-finished,skieast/OctoPrint,sstocker46/OctoPrint,javivi001/OctoPrint,madhuni/AstroBox,alex1818/OctoPrint,SeveQ/OctoPrint,chriskoz/OctoPrint,aerickson/OctoPrint,Javierma/OctoPrint-TFG,CapnBry/OctoPrint,chriskoz/OctoPrint,eddieparker/OctoPrint,mcanes/OctoPrint,dragondgold/OctoPrint,jneves/OctoPrint,eddieparker/OctoPrint,skieast/OctoPrint,JackGavin13/octoprint-test-not-finished,leductan-nguyen/RaionPi,uuv/OctoPrint,AstroPrint/AstroBox,JackGavin13/octoprint-test-not-finished,rurkowce/octoprint-fork,mayoff/OctoPrint,MolarAmbiguity/OctoPrint,madhuni/AstroBox,ymilord/OctoPrint-MrBeam,nicanor-romero/OctoPrint,shaggythesheep/OctoPrint,Jaesin/OctoPrint,EZ3-India/EZ-Remote,dansantee/OctoPrint,Salandora/OctoPrint,beeverycreative/BEEweb,Salandora/OctoPrint,beeverycreative/BEEweb,foosel/OctoPrint,DanLipsitt/OctoPrint,abinashk-inf/AstroBox,spapadim/OctoPrint,abinashk-inf/AstroBox,rurkowce/octoprint-fork,shohei/Octoprint,Voxel8/OctoPrint,C-o-r-E/OctoPrint,abinashk-inf/AstroBox,masterhou/OctoPrint,mayoff/OctoPrint,Mikk36/OctoPrint,Skeen/OctoPrint,alex1818/OctoPrint,ErikDeBruijn/OctoPrint,markwal/OctoPrint,Jaesin/OctoPrint,eliasbakken/OctoPrint,MoonshineSG/OctoPrint,MaxOLydian/OctoPrint,ymilord/OctoPrint-MrBeam,MoonshineSG/OctoPrint,beeverycreative/BEEweb,Skeen/OctoPrint,MaxOLydian/OctoPrint,Voxel8/OctoPrint,SeveQ/OctoPrint,MoonshineSG/OctoPrint,alex1818/OctoPrint,leductan-nguyen/RaionPi,Javierma/OctoPrint-TFG,CapnBry/OctoPrint,masterhou/OctoPrint,EZ3-India/EZ-Remote,Jaesin/OctoPrint,abinashk-inf/AstroBox,senttech/OctoPrint,bicephale/OctoPrint,foosel/OctoPrint,sstocker46/OctoPrint,punkkeks/OctoPrint,ryanneufeld/OctoPrint,bicephale/OctoPrint,SeveQ/OctoPrint,nickverschoor/OctoPrint,ymilord/OctoPrint-MrBeam,EZ3-India/EZ-Remote,leductan-nguyen/RaionPi,spapadim/OctoPrint,JackGavin13/octoprint-test-not-finished,nicanor-romero/OctoPrint,ErikDeBruijn/OctoPrint,DanLipsitt/OctoPrint,madhuni/AstroBox,jneves/OctoPrint,Salandora/OctoPrint,mayoff/OctoPrint,ErikDeBruijn/OctoPrint,eliasbakken/OctoPrint,punkkeks/OctoPrint,aerickson/OctoPrint,Mikk36/OctoPrint,ymilord/OctoPrint-MrBeam,Javierma/OctoPrint-TFG,C-o-r-E/OctoPrint,ryanneufeld/OctoPrint,shohei/Octoprint,spapadim/OctoPrint,shaggythesheep/OctoPrint,jneves/OctoPrint,markwal/OctoPrint,aerickson/OctoPrint,shohei/Octoprint,uuv/OctoPrint,chriskoz/OctoPrint,shaggythesheep/OctoPrint,foosel/OctoPrint,javivi001/OctoPrint,AstroPrint/AstroBox,dansantee/OctoPrint,ryanneufeld/OctoPrint,Catrodigious/OctoPrint-TAM,ryanneufeld/OctoPrint,bicephale/OctoPrint,d42/octoprint-fork,dansantee/OctoPrint,MolarAmbiguity/OctoPrint,Mikk36/OctoPrint,bicephale/OctoPrint,Catrodigious/OctoPrint-TAM,nickverschoor/OctoPrint,shohei/Octoprint,CapnBry/OctoPrint,uuv/OctoPrint,mrbeam/OctoPrint,MaxOLydian/OctoPrint,punkkeks/OctoPrint,beeverycreative/BEEweb,nickverschoor/OctoPrint,leductan-nguyen/RaionPi,Jaesin/OctoPrint,senttech/OctoPrint,MoonshineSG/OctoPrint,CapnBry/OctoPrint,markwal/OctoPrint,senttech/OctoPrint,mrbeam/OctoPrint,C-o-r-E/OctoPrint,d42/octoprint-fork,sstocker46/OctoPrint,nicanor-romero/OctoPrint