Speclib writing errors of EcoSIS format

[Fabian Thiel]

The export of the EcoSIS format causes error

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An error has occurred while executing Python code: 

TypeError: write() missing 1 required positional argument: 'progressDialog' 
Traceback (most recent call last):
  File "C:/Users/thielf54/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\enmapboxplugin\enmapbox\externals\qps\speclib\io\ecosis.py", line 250, in 
    m.triggered.connect(lambda *args, sl=spectralLibrary: write(sl))
  File "C:/Users/thielf54/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\enmapboxplugin\enmapbox\externals\qps\speclib\io\ecosis.py", line 247, in write
    sl = EcoSISSpectralLibraryIO.write(spectralLibrary, path)
TypeError: write() missing 1 required positional argument: 'progressDialog'

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Version 3.6.20200310T101303.TEST