Fix _send_default_spawn_default function sending zero length PackedByteArray when deriving from a single PackedByteArray state variant.
Fix _send_default_spawn_default function sending zero length
PackedByteArray when deriving from a single PackedByteArray
state variant.

Faless/godot,pkowal1982/godot,josempans/godot,sanikoyes/godot,josempans/godot,ZuBsPaCe/godot,Valentactive/godot,sanikoyes/godot,sanikoyes/godot,DmitriySalnikov/godot,firefly2442/godot,Valentactive/godot,ZuBsPaCe/godot,firefly2442/godot,Faless/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,Zylann/godot,Valentactive/godot,Zylann/godot,sanikoyes/godot,pkowal1982/godot,pkowal1982/godot,akien-mga/godot,vnen/godot,Valentactive/godot,ZuBsPaCe/godot,firefly2442/godot,BastiaanOlij/godot,Shockblast/godot,Shockblast/godot,Zylann/godot,Valentactive/godot,josempans/godot,vnen/godot,vnen/godot,Faless/godot,vkbsb/godot,BastiaanOlij/godot,sanikoyes/godot,josempans/godot,godotengine/godot,josempans/godot,guilhermefelipecgs/godot,firefly2442/godot,Faless/godot,vkbsb/godot,firefly2442/godot,akien-mga/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,ZuBsPaCe/godot,vnen/godot,pkowal1982/godot,godotengine/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,godotengine/godot,guilhermefelipecgs/godot,vkbsb/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,vnen/godot,Faless/godot,Zylann/godot,Shockblast/godot,godotengine/godot,sanikoyes/godot,josempans/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,akien-mga/godot,pkowal1982/godot,josempans/godot,godotengine/godot,vkbsb/godot,Faless/godot,josempans/godot,pkowal1982/godot,BastiaanOlij/godot,akien-mga/godot,godotengine/godot,pkowal1982/godot,Valentactive/godot,Shockblast/godot,sanikoyes/godot,Shockblast/godot,Shockblast/godot,Zylann/godot,akien-mga/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,Zylann/godot,vnen/godot,firefly2442/godot,vkbsb/godot,BastiaanOlij/godot,akien-mga/godot,Faless/godot,sanikoyes/godot,ZuBsPaCe/godot,vkbsb/godot,Shockblast/godot,Valentactive/godot,Shockblast/godot,ZuBsPaCe/godot,Valentactive/godot,Zylann/godot,vkbsb/godot,godotengine/godot,firefly2442/godot,pkowal1982/godot,BastiaanOlij/godot,DmitriySalnikov/godot,vnen/godot,akien-mga/godot,akien-mga/godot,vkbsb/godot,BastiaanOlij/godot,firefly2442/godot,Zylann/godot,godotengine/godot,DmitriySalnikov/godot,vnen/godot,Faless/godot