Dead code removal
Created by: Silabs-ArjanB
SEC equivalent change
Removed dead code that could never get triggered due to the setting of IRQ_MASK (and we do not have any intention to change the value of IRQ_MASK; IRQ_MASK was introduced for the PULP team). Should help with code coverage.
Signed-off-by: Arjan Bink Arjan.Bink@silabs.com