openjpeg2 from home:9tTUqOne project

For openSUSE Leap 42.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:9tTUqOne/openSUSE_Leap_42.3/home:9tTUqOne.repo
zypper refresh
zypper install openjpeg2