fixed bug in RRHO comparison
fixed bug in RRHO comparison

(cf. 357ef7b55ddd42e30135e2ee30dde9e62507ca83); bug fix to avoid trying to read qmdata from nonexistent file with "_RRHO" suffix

enochd/RMG-Java,rwest/RMG-Java,jwallen/RMG-Java,rwest/RMG-Java,jwallen/RMG-Java,nyee/RMG-Java,jwallen/RMG-Java,KEHANG/RMG-Java,ReactionMechanismGenerator/RMG-Java,KEHANG/RMG-Java,enochd/RMG-Java,enochd/RMG-Java,connie/RMG-Java,connie/RMG-Java,ReactionMechanismGenerator/RMG-Java,KEHANG/RMG-Java,nyee/RMG-Java,faribas/RMG-Java,ReactionMechanismGenerator/RMG-Java,rwest/RMG-Java,nyee/RMG-Java,connie/RMG-Java,faribas/RMG-Java,nyee/RMG-Java,ReactionMechanismGenerator/RMG-Java,keceli/RMG-Java,faribas/RMG-Java,KEHANG/RMG-Java,KEHANG/RMG-Java,keceli/RMG-Java,KEHANG/RMG-Java,keceli/RMG-Java,faribas/RMG-Java,keceli/RMG-Java,enochd/RMG-Java,jwallen/RMG-Java,enochd/RMG-Java,nyee/RMG-Java,nyee/RMG-Java,connie/RMG-Java,jwallen/RMG-Java,jwallen/RMG-Java,rwest/RMG-Java,rwest/RMG-Java,connie/RMG-Java,ReactionMechanismGenerator/RMG-Java,keceli/RMG-Java,enochd/RMG-Java,keceli/RMG-Java