MDDI - Duplicate FCS and RCS code in MDDI

https://github.com/WFP-VAM/RAMResourcesScripts/blob/353e1b7ef4637c4a4db8079019ad8228bab4c9d1/Indicators/Multidimensional-deprivation-index/MDDI-indicator.sps#L14C1-L78C9

These codes should be removed and replaced with a check/warning for presence of required calculated indicators.
Don't Repeat Yourself!!