added setting xtset to processing file

NEED/process-NEED-EULF-2014.do

@@ -146,6 +146,8 @@ if `create_longfile' {
 	* this takes a LONG time - avoid running many times!
 	reshape long Gcons GconsValid Econs EconsValid, i(HH_ID)
 	rename _j year
+	* set as panel
+	xtset HH_ID year, delta(1 year)
 	compress
 	save "`dpath'/processed/`ifile'_consumptionfile_long.dta", replace
 }