pyx: adjust indentation to match surrounding calls
pyx: adjust indentation to match surrounding calls

One call to H5*ARRAYmake() used completely different indentation style.

FrancescAlted/PyTables,PyTables/PyTables,PyTables/PyTables,avalentino/PyTables,PyTables/PyTables,FrancescAlted/PyTables,avalentino/PyTables,avalentino/PyTables,FrancescAlted/PyTables