Update URL of iupac's inchi102b in the Makefile.
Update URL of iupac's inchi102b in the Makefile.

This is so that "make inchi" works.
ReactionMechanismGenerator/RMG-Java,connie/RMG-Java,rwest/RMG-Java,connie/RMG-Java,connie/RMG-Java,rwest/RMG-Java,rwest/RMG-Java,connie/RMG-Java,ReactionMechanismGenerator/RMG-Java,rwest/RMG-Java,ReactionMechanismGenerator/RMG-Java,ReactionMechanismGenerator/RMG-Java,ReactionMechanismGenerator/RMG-Java,rwest/RMG-Java,connie/RMG-Java