fix theme description migration
fix theme description migration

Witia1/olympia,eviljeff/olympia,lavish205/olympia,mdaif/olympia,muffinresearch/olympia,mozilla/olympia,eviljeff/zamboni,muffinresearch/addons-server,mstriemer/zamboni,jasonthomas/zamboni,wagnerand/addons-server,koehlermichael/olympia,mrrrgn/olympia,crdoconnor/olympia,spasovski/zamboni,harikishen/addons-server,johancz/olympia,aviarypl/mozilla-l10n-addons-server,Joergen/zamboni,johancz/olympia,jasonthomas/zamboni,muffinresearch/olympia,Joergen/zamboni,ingenioustechie/zamboni,Joergen/olympia,andymckay/addons-server,yfdyh000/olympia,Prashant-Surya/addons-server,aviarypl/mozilla-l10n-addons-server,mudithkr/zamboni,Jobava/zamboni,kumar303/olympia,aviarypl/mozilla-l10n-addons-server,Prashant-Surya/addons-server,beni55/olympia,Prashant-Surya/addons-server,muffinresearch/olympia,muffinresearch/olympia,wagnerand/zamboni,psiinon/addons-server,koehlermichael/olympia,Witia1/olympia,mrrrgn/olympia,johancz/olympia,andymckay/zamboni,tsl143/zamboni,kmaglione/olympia,kumar303/olympia,andymckay/olympia,robhudson/zamboni,ddurst/zamboni,mstriemer/olympia,Nolski/olympia,Prashant-Surya/addons-server,mrrrgn/olympia,mstriemer/zamboni,yfdyh000/olympia,atiqueahmedziad/addons-server,magopian/olympia,harikishen/addons-server,kumar303/zamboni,koehlermichael/olympia,luckylavish/zamboni,wagnerand/addons-server,mstriemer/zamboni,eviljeff/zamboni,kumar303/addons-server,robhudson/zamboni,tsl143/addons-server,jpetto/olympia,andymckay/zamboni,harry-7/addons-server,jamesthechamp/zamboni,Hitechverma/zamboni,bqbn/addons-server,kumar303/addons-server,mozilla/olympia,johancz/olympia,tsl143/addons-server,SuriyaaKudoIsc/olympia,diox/zamboni,Joergen/olympia,jpetto/olympia,luckylavish/zamboni,ayushagrawal288/zamboni,Witia1/olympia,kumar303/zamboni,harry-7/addons-server,mstriemer/addons-server,wagnerand/zamboni,beni55/olympia,wagnerand/olympia,harry-7/addons-server,harry-7/addons-server,clouserw/zamboni,washort/zamboni,diox/olympia,ddurst/zamboni,Revanth47/addons-server,tsl143/zamboni,ngokevin/zamboni,mozilla/olympia,mozilla/zamboni,spasovski/zamboni,kmaglione/olympia,clouserw/zamboni,luckylavish/zamboni,mozilla/olympia,Nolski/olympia,ayushagrawal288/zamboni,jasonthomas/zamboni,kumar303/zamboni,tsl143/zamboni,luckylavish/zamboni,washort/zamboni,elysium001/zamboni,Nolski/olympia,jamesthechamp/zamboni,muffinresearch/addons-server,eviljeff/olympia,magopian/olympia,johancz/olympia,beni55/olympia,Joergen/zamboni,ddurst/zamboni,muffinresearch/olympia,wagnerand/olympia,shahbaz17/zamboni,diox/olympia,shahbaz17/zamboni,magopian/olympia,eviljeff/olympia,mrrrgn/olympia,Joergen/zamboni,wagnerand/addons-server,lavish205/olympia,bqbn/addons-server,kmaglione/olympia,eviljeff/zamboni,ngokevin/zamboni,spasovski/zamboni,Joergen/zamboni,andymckay/olympia,wagnerand/addons-server,eviljeff/olympia,Joergen/olympia,kumar303/olympia,mstriemer/zamboni,Joergen/olympia,anaran/olympia,Hitechverma/zamboni,magopian/olympia,crdoconnor/olympia,mudithkr/zamboni,yfdyh000/olympia,Revanth47/addons-server,Revanth47/addons-server,Joergen/zamboni,beni55/olympia,crdoconnor/olympia,mstriemer/olympia,mstriemer/olympia,mstriemer/addons-server,Nolski/olympia,mozilla/addons-server,mstriemer/addons-server,koehlermichael/olympia,muffinresearch/addons-server,kmaglione/olympia,SuriyaaKudoIsc/olympia,yfdyh000/olympia,Joergen/olympia,jpetto/olympia,lavish205/olympia,ngokevin/zamboni,robhudson/zamboni,andymckay/zamboni,muffinresearch/addons-server,kumar303/addons-server,mozilla/addons-server,kmaglione/olympia,jpetto/olympia,yfdyh000/olympia,mdaif/olympia,kumar303/olympia,Jobava/zamboni,mozilla/zamboni,kumar303/addons-server,mudithkr/zamboni,SuriyaaKudoIsc/olympia,wagnerand/olympia,ingenioustechie/zamboni,wagnerand/zamboni,robhudson/zamboni,mdaif/olympia,Hitechverma/zamboni,mozilla/zamboni,atiqueahmedziad/addons-server,diox/zamboni,shahbaz17/zamboni,mozilla/addons-server,kumar303/zamboni,koehlermichael/olympia,clouserw/zamboni,mdaif/olympia,shahbaz17/zamboni,ayushagrawal288/zamboni,Jobava/zamboni,spasovski/zamboni,aviarypl/mozilla-l10n-addons-server,wagnerand/zamboni,elysium001/zamboni,andymckay/addons-server,diox/zamboni,anaran/olympia,washort/zamboni,crdoconnor/olympia,muffinresearch/addons-server,jasonthomas/zamboni,lavish205/olympia,andymckay/addons-server,elysium001/zamboni,harikishen/addons-server,magopian/olympia,atiqueahmedziad/addons-server,mudithkr/zamboni,clouserw/zamboni,bqbn/addons-server,andymckay/addons-server,tsl143/zamboni,ddurst/zamboni,diox/olympia,Jobava/zamboni,mdaif/olympia,wagnerand/olympia,andymckay/olympia,anaran/olympia,mstriemer/addons-server,jamesthechamp/zamboni,anaran/olympia,mozilla/zamboni,bqbn/addons-server,eviljeff/zamboni,atiqueahmedziad/addons-server,mrrrgn/olympia,ingenioustechie/zamboni,andymckay/olympia,washort/zamboni,Hitechverma/zamboni,mozilla/addons-server,crdoconnor/olympia,Witia1/olympia,jamesthechamp/zamboni,ingenioustechie/zamboni,Witia1/olympia,psiinon/addons-server,elysium001/zamboni,Nolski/olympia,diox/olympia,harikishen/addons-server,tsl143/addons-server,p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