Imageconverter source is added multiple times

Please see setRepositories function in setup.bash file. Imageconverter is added two times at least on branch 7.10.3. Not sure about other branches.

Warnings during installation:

W: Target Packages (Packages) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13
W: Target Translations (en_US) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13
W: Target Translations (en) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13
W: Target Packages (Packages) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13
W: Target Translations (en_US) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13
W: Target Translations (en) is configured multiple times in /etc/apt/sources.list.d/ox-appsuite.list:9 and /etc/apt/sources.list.d/ox-appsuite.list:13