#256 Drugs that share same Jcode but different modifier display incorrect drug

[Daniel Pflieger]

Drugs that share the same JCode but have different modifiers will always display the drug as if modifier 1 was selected. The following fix addresses this bug. Now the correct drug will display regardless of modifier/JCode combination.

https://github.com/growlingflea/openemr/tree/rel-420-fee-sheet-bug-fix