Remove duplicate logs

js/models/conversations.js

@@ -1405,7 +1405,6 @@
 
           return true;
         } catch (e) {
-          log.warn('Failed to send message: ', e);
           await message.saveErrors(e);
 
           return null;

js/models/messages.js

@@ -1113,7 +1113,6 @@
           })
         );
       } catch (e) {
-        window.log.warn('Failed message retry send: ', e);
         await this.saveErrors(e);
         return null;
       }