frontend: Fix state restore console.debug statement
frontend: Fix state restore console.debug statement

This debug statement was being output regardless of whether the state
was actually restored or not.

squat/tectonic-installer,lander2k2/tectonic-installer,kyoto/tectonic-installer,kyoto/tectonic-installer,kalmog/tectonic-installer,cpanato/tectonic-installer,cpanato/tectonic-installer,derekhiggins/installer,squat/tectonic-installer,derekhiggins/installer,lander2k2/tectonic-installer,kalmog/tectonic-installer,kyoto/tectonic-installer,squat/tectonic-installer,cpanato/tectonic-installer,cpanato/tectonic-installer,lander2k2/tectonic-installer,kyoto/tectonic-installer,lander2k2/tectonic-installer,kyoto/tectonic-installer,kalmog/tectonic-installer,squat/tectonic-installer