bind: fix a typo that led to duplication of ECDSAPxxxSHAxxx
The code that disables ECDSAPxxxSHAxxx when SECPxxxR1 group is disabled had checks to not disable it twice if it was disabled by sign already, but the checks used the wrong name in them.
The code that disables ECDSAPxxxSHAxxx when SECPxxxR1 group is disabled had checks to not disable it twice if it was disabled by sign already, but the checks used the wrong name in them.