changed default execution type to incore.

Author: kfir4444

arc/job/adapters/psi_4.py

@@ -140,8 +140,8 @@ def __init__(self,
                  ):
 
         self.job_adapter = 'psi4'
-        self.execution_type = execution_type or 'queue'
-        self.command = 'psi4.py'
+        self.execution_type = execution_type or 'incore'
+        self.command = ['psi4']
         self.url = 'https://www.psicode.org/'
 
         if species is None: