Remove duplicate delivery_method config option
Remove duplicate delivery_method config option

rishabhptr/osem,openSUSE/osem,differentreality/osem,rishabhptr/osem,SeaGL/osem,Shriyanshagro/osem,kormoc/osem,BelieveC/osem,hennevogel/osem,AndrewKvalheim/osem,rishabhptr/osem,Shriyanshagro/osem,BelieveC/osem,kormoc/osem,AndrewKvalheim/osem,ChrisBr/osem,openSUSE/osem,hennevogel/osem,ChrisBr/osem,BelieveC/osem,BelieveC/osem,hennevogel/osem,bear454/osem,hennevogel/osem,SeaGL/osem,differentreality/osem,bear454/osem,namangupta01/osem,rishabhptr/osem,namangupta01/osem,ChrisBr/osem,differentreality/osem,kormoc/osem,bear454/osem,namangupta01/osem,SeaGL/osem,bear454/osem,Shriyanshagro/osem,namangupta01/osem,openSUSE/osem,kormoc/osem,Shriyanshagro/osem,AndrewKvalheim/osem,differentreality/osem,ChrisBr/osem