CircleCI: make launch4j executable executable
CircleCI: make launch4j executable executable

grimes2/jabref,jhshinn/jabref,grimes2/jabref,Siedlerchr/jabref,grimes2/jabref,Braunch/jabref,motokito/jabref,JabRef/jabref,shitikanth/jabref,tschechlovdev/jabref,Mr-DLib/jabref,bartsch-dev/jabref,Siedlerchr/jabref,tschechlovdev/jabref,mairdl/jabref,bartsch-dev/jabref,JabRef/jabref,jhshinn/jabref,ayanai1/jabref,shitikanth/jabref,shitikanth/jabref,obraliar/jabref,JabRef/jabref,ayanai1/jabref,obraliar/jabref,bartsch-dev/jabref,bartsch-dev/jabref,grimes2/jabref,JabRef/jabref,sauliusg/jabref,zellerdev/jabref,zellerdev/jabref,zellerdev/jabref,jhshinn/jabref,zellerdev/jabref,sauliusg/jabref,tobiasdiez/jabref,jhshinn/jabref,obraliar/jabref,ayanai1/jabref,sauliusg/jabref,motokito/jabref,Siedlerchr/jabref,Braunch/jabref,mredaelli/jabref,tobiasdiez/jabref,sauliusg/jabref,oscargus/jabref,obraliar/jabref,mredaelli/jabref,ayanai1/jabref,motokito/jabref,tobiasdiez/jabref,Braunch/jabref,shitikanth/jabref,jhshinn/jabref,obraliar/jabref,shitikanth/jabref,bartsch-dev/jabref,mredaelli/jabref,Siedlerchr/jabref,oscargus/jabref,mairdl/jabref,Mr-DLib/jabref,tschechlovdev/jabref,motokito/jabref,mairdl/jabref,oscargus/jabref,tobiasdiez/jabref,tschechlovdev/jabref,Braunch/jabref,oscargus/jabref,oscargus/jabref,grimes2/jabref,mredaelli/jabref,ayanai1/jabref,zellerdev/jabref,Mr-DLib/jabref,mairdl/jabref,Braunch/jabref,tschechlovdev/jabref,mredaelli/jabref,mairdl/jabref,Mr-DLib/jabref,Mr-DLib/jabref,motokito/jabref