Avoid use of instantiate for Array
Avoid use of instantiate for Array

Doesn’t have any noticable benefit over standard __init__

Signed-off-by: Stefan Marr <46f1a0bd5592a2f9244ca321b129902a06b53e03@stefan-marr.de>

SOM-st/PySOM,smarr/PySOM,smarr/PySOM,SOM-st/PySOM