Adjust trace message level for warnings about missing ecasoundrc files
Adjust trace message level for warnings about missing ecasoundrc files

Ecasound can now function without a global ecasoundrc file
providing basic default values for various settings. Due
to this, the trace messages warning about not being able
to find any resource files, have been lowered in priority.

jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2