annocfg: fix should_execute_statement
annocfg: fix should_execute_statement

run_statement_whitelist[addr] can be a boolean (see
add_statements_to_whitelist), hence we need to handle this case,
otherwise we get a TypeError.

iamahuman/angr,angr/angr,haylesr/angr,schieb/angr,angr/angr,tyb0807/angr,axt/angr,chubbymaggie/angr,iamahuman/angr,f-prettyland/angr,f-prettyland/angr,chubbymaggie/angr,angr/angr,axt/angr,tyb0807/angr,chubbymaggie/angr,tyb0807/angr,haylesr/angr,axt/angr,f-prettyland/angr,schieb/angr,schieb/angr,iamahuman/angr