Fix app logo changes on app update
Fix app logo changes on app update

If a property is passed to mobile without force=true, then that property
is not updated if a value already exists. This means that new installs
will use the same value, but updating from a previous build uses the old
icon

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq