BUG: misuse of the haveOutput variable in the python binding module

[jeankpf]

Describe the issue:

The variable haveInitFlow and haveOutput have been confused in the following line, resulting in the impossible initialisation of the flow with a python function without the entry output_function in the initialisation file.

idefix/src/pydefix.cpp

Line 136 in a92732f

if(!this->haveOutput) {

Error message:

No response

runtime information:

Commit a92732f

[glesur]

fixed in #277