Commit
e4e4452d264ba38952f7dfc1f0b65795011e7e34
by Oliver Smithhlr: don't test OsmoHLR-only features with PyHSS
Proxy, mslookup and creating subscriber on demand are not implemented in
PyHSS, so don't test these features when testing PyHSS.
Related: OS#6862
Change-Id: I0c4905dd3f73abfe9f7cc77fc045368b9499aade