chore(build): guard against unterminated scripts
chore(build): guard against unterminated scripts

If ol3 is included as part of a concatenated build and the script before it does
not end in a semi-colon, the IIFE is interpreted incorrectly (often resulting in
`TypeError: (intermediate value)`).

stweil/openlayers,ahocevar/openlayers,adube/ol3,bjornharrtell/ol3,fredj/ol3,klokantech/ol3,tschaub/ol3,gingerik/ol3,adube/ol3,fperucic/ol3,adube/ol3,bjornharrtell/ol3,stweil/ol3,ahocevar/ol3,gingerik/ol3,gingerik/ol3,planetlabs/ol3,geekdenz/ol3,klokantech/ol3,stweil/ol3,fperucic/ol3,ahocevar/openlayers,planetlabs/ol3,oterral/ol3,gingerik/ol3,fperucic/ol3,stweil/openlayers,planetlabs/ol3,thhomas/ol3,fblackburn/ol3,geekdenz/ol3,fblackburn/ol3,geekdenz/ol3,openlayers/openlayers,fblackburn/ol3,fperucic/ol3,oterral/ol3,bjornharrtell/ol3,openlayers/openlayers,openlayers/openlayers,tamarmot/ol3,thhomas/ol3,oterral/ol3,fblackburn/ol3,stweil/ol3,tschaub/ol3,stweil/ol3,klokantech/ol3,tamarmot/ol3,tamarmot/ol3,geekdenz/ol3,mzur/ol3,mzur/ol3,thhomas/ol3,geekdenz/openlayers,stweil/openlayers,fredj/ol3,tschaub/ol3,ahocevar/openlayers,geekdenz/openlayers,klokantech/ol3,ahocevar/ol3,geekdenz/openlayers,mzur/ol3,ahocevar/ol3,tamarmot/ol3,tschaub/ol3,thhomas/ol3,fredj/ol3,mzur/ol3,ahocevar/ol3,planetlabs/ol3,fredj/ol3