Update nonthermal.cc #127

Job	Run time
testmode ON / classicmode_1d_3dgrid	15m 33s
testmode ON / classicmode_3d	22m 48s
testmode ON / kilonova_1d_1dgrid	10m 13s
testmode ON / kilonova_1d_3dgrid	10m 47s
testmode ON / kilonova_2d_2dgrid	18m 23s
testmode ON / kilonova_2d_2dgrid_barnesthermalisation	18m 17s
testmode ON / kilonova_2d_2dgrid_expansionopac	14m 47s
testmode ON / kilonova_2d_2dgrid_xcomgammaphotoion	15m 35s
testmode ON / kilonova_2d_3dgrid	19m 31s
testmode ON / nebular_1d_3dgrid	25m 9s
testmode ON / nebular_1d_3dgrid_limitbfest	27m 36s
testmode ON / combine_checksums	0s
	3h 18m 39s

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