Fix a typo in groups/ntc/ntca/ntca_interfaceconfig.h #252

Describe the bug
In file groups/ntc/ntca/ntca_interfaceconfig.h, there is a typo in the variable name. The minThreads variable should really be named as maxThreads.

To Reproduce
The variable is present in the header file.

Expected behavior
Fix the typo and change the variable name to make it meaningful.

Screenshots
N/A

Environment (please complete the following information):

• Any environment

Additional context
Add any other context about the problem here.