CMakeLists.txt: revert changed behaviour for submodule
CMakeLists.txt: revert changed behaviour for submodule

kursatkobya/softwarecontainer,frznlogic/softwarecontainer,tobsan/softwarecontainer,Pelagicore/softwarecontainer,thenor/softwarecontainer,thenor/softwarecontainer,DunderRoffe/softwarecontainer,thenor/softwarecontainer,kursatkobya/softwarecontainer,Pelagicore/softwarecontainer,Pelagicore/softwarecontainer,frznlogic/softwarecontainer,tobsan/softwarecontainer,Pelagicore/softwarecontainer,DunderRoffe/softwarecontainer,DunderRoffe/softwarecontainer,DunderRoffe/softwarecontainer,kursatkobya/softwarecontainer,thenor/softwarecontainer,frznlogic/softwarecontainer,tobsan/softwarecontainer,kursatkobya/softwarecontainer,tobsan/softwarecontainer,frznlogic/softwarecontainer