Getting a bunch of warnings like this:
```
mbrola: Warning: m-X unkown, replaced with _-_
```

https://odo.lv/Espeak?eslang=-vmb-hb1&speed=160&output=-w&debug=-x&text=%D7%9C%D7%A8%D7%90%D7%95%D7%AA+%D7%90%D7%AA+%D7%A2%D7%A6%D7%9E%D7%9A+%D7%9E%D7%97%D7%93%D7%A9%2C+%D7%91%D7%A2%D7%99%D7%A0%D7%99%D7%99%D7%9D+%D7%91%D7%A8%D7%99%D7%90%D7%95%D7%AA+%D7%99%D7%95%D7%AA%D7%A8&formmethod=get
Hebrew MBROLA voices have missing phonemes
This is a GitHub Issue
repo:espeak-ng
owner:espeak-ng
Title : Hebrew MBROLA voices have missing phonemes
Issue date:

--- start body ---
Getting a bunch of warnings like this:
```
mbrola: Warning: m-X unkown, replaced with _-_
```

https://odo.lv/Espeak?eslang=-vmb-hb1&speed=160&output=-w&debug=-x&text=%D7%9C%D7%A8%D7%90%D7%95%D7%AA+%D7%90%D7%AA+%D7%A2%D7%A6%D7%9E%D7%9A+%D7%9E%D7%97%D7%93%D7%A9%2C+%D7%91%D7%A2%D7%99%D7%A0%D7%99%D7%99%D7%9D+%D7%91%D7%A8%D7%99%D7%90%D7%95%D7%AA+%D7%99%D7%95%D7%AA%D7%A8&formmethod=get
--- end body ---

None