data: make offers retry after OTR negotiation
data: make offers retry after OTR negotiation

fixes #2035

h2ri/ChatSecureAndroid,ChatSecure/ChatSecureAndroid,OnlyInAmerica/ChatSecureAndroid,guardianproject/ChatSecureAndroid,n8fr8/ChatSecureAndroid,kden/ChatSecureAndroid,guardianproject/ChatSecureAndroid,kden/ChatSecureAndroid,31H0B1eV/ChatSecureAndroid,bonashen/ChatSecureAndroid,31H0B1eV/ChatSecureAndroid,joskarthic/chatsecure,bonashen/ChatSecureAndroid,n8fr8/ChatSecureAndroid,Heart2009/ChatSecureAndroid,prembasumatary/ChatSecureAndroid,Heart2009/ChatSecureAndroid,maheshwarishivam/ChatSecureAndroid,n8fr8/ChatSecureAndroid,guardianproject/ChatSecureAndroid,bonashen/ChatSecureAndroid,n8fr8/AwesomeApp,ChatSecure/ChatSecureAndroid,10045125/ChatSecureAndroid,prembasumatary/ChatSecureAndroid,Heart2009/ChatSecureAndroid,maheshwarishivam/ChatSecureAndroid,eighthave/ChatSecureAndroid,OnlyInAmerica/ChatSecureAndroid,anvayarai/my-ChatSecure,eighthave/ChatSecureAndroid,kden/ChatSecureAndroid,joskarthic/chatsecure,31H0B1eV/ChatSecureAndroid,OnlyInAmerica/ChatSecureAndroid,10045125/ChatSecureAndroid,prembasumatary/ChatSecureAndroid,joskarthic/chatsecure,h2ri/ChatSecureAndroid,maheshwarishivam/ChatSecureAndroid,anvayarai/my-ChatSecure,ChatSecure/ChatSecureAndroid,h2ri/ChatSecureAndroid,ChatSecure/ChatSecureAndroid,OnlyInAmerica/ChatSecureAndroid,n8fr8/AwesomeApp,anvayarai/my-ChatSecure,n8fr8/AwesomeApp,eighthave/ChatSecureAndroid,10045125/ChatSecureAndroid