No need to call osl_setCommandArgs

...cf. 2ad716f406e0fdb9b9294876c64ae92fecbf5e27 "Revert 'pyuno: set up fake
command line in getComponentContext()'" and
54981ce9286073306513fa58405ebc7730eb6dfb "Adapt some logs and assertions."

Change-Id: I15229a29a3557b0490d7876b418dd24620ee4df5