OpenHPI daemon (and baselib too) complains a lot about wrong arguments.
For example SAF hpitest may pass wrong resource id.
HPI API returns one of SA_ERR_XXX error in this case.
And in addition to this, daemon reports error on console and to the system log.
This is redundant error message.
We shall get rid of them.
Console/System log reports shall be about unexpected critical errors.
Partly done in trunk (rev. #7211)
Implemented in trunk (rev #7219)