CFGFast: Do not resolve PLT entries as indirect jumps.
CFGFast: Do not resolve PLT entries as indirect jumps.

This commit fixes issue #399 on GitHub.

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