[NativeScript] fix signals from base class not being accessible
[NativeScript] fix signals from base class not being accessible

https://github.com/GodotNativeTools/cpp_bindings/issues/26

Valentactive/godot,MarianoGnu/godot,vnen/godot,zicklag/godot,FateAce/godot,BastiaanOlij/godot,firefly2442/godot,ZuBsPaCe/godot,akien-mga/godot,akien-mga/godot,jejung/godot,guilhermefelipecgs/godot,Valentactive/godot,okamstudio/godot,DmitriySalnikov/godot,godotengine/godot,tomreyn/godot,NateWardawg/godot,BastiaanOlij/godot,Faless/godot,josempans/godot,Faless/godot,MarianoGnu/godot,NateWardawg/godot,josempans/godot,vkbsb/godot,Faless/godot,Brickcaster/godot,Shockblast/godot,Valentactive/godot,ex/godot,guilhermefelipecgs/godot,Faless/godot,guilhermefelipecgs/godot,jejung/godot,FateAce/godot,pkowal1982/godot,vnen/godot,Valentactive/godot,firefly2442/godot,okamstudio/godot,Faless/godot,ageazrael/godot,akien-mga/godot,DmitriySalnikov/godot,groud/godot,Shockblast/godot,sanikoyes/godot,vnen/godot,sanikoyes/godot,RandomShaper/godot,mcanders/godot,honix/godot,josempans/godot,mcanders/godot,Shockblast/godot,NateWardawg/godot,Valentactive/godot,ex/godot,mcanders/godot,ageazrael/godot,vkbsb/godot,Paulloz/godot,BastiaanOlij/godot,sanikoyes/godot,vnen/godot,firefly2442/godot,pkowal1982/godot,ex/godot,vkbsb/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,ZuBsPaCe/godot,akien-mga/godot,okamstudio/godot,vnen/godot,honix/godot,godotengine/godot,ZuBsPaCe/godot,firefly2442/godot,RandomShaper/godot,mcanders/godot,vnen/godot,groud/godot,RandomShaper/godot,NateWardawg/godot,mcanders/godot,groud/godot,Brickcaster/godot,godotengine/godot,pkowal1982/godot,okamstudio/godot,RandomShaper/godot,Zylann/godot,BastiaanOlij/godot,groud/godot,sanikoyes/godot,akien-mga/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,mcanders/godot,NateWardawg/godot,sanikoyes/godot,ex/godot,FateAce/godot,vnen/godot,RandomShaper/godot,Valentactive/godot,godotengine/godot,sanikoyes/godot,sanikoyes/godot,Shockblast/godot,vkbsb/godot,Zylann/godot,guilhermefelipecgs/godot,MarianoGnu/godot,ageazrael/godot,BastiaanOlij/godot,firefly2442/godot,Faless/godot,DmitriySalnikov/godot,akien-mga/godot,Paulloz/godot,akien-mga/godot,ex/godot,ageazrael/godot,tomreyn/godot,DmitriySalnikov/godot,FateAce/godot,okamstudio/godot,honix/godot,vkbsb/godot,firefly2442/godot,jejung/godot,ex/godot,Brickcaster/godot,Zylann/godot,jejung/godot,tomreyn/godot,pkowal1982/godot,Brickcaster/godot,josempans/godot,Zylann/godot,BastiaanOlij/godot,honix/godot,Paulloz/godot,ZuBsPaCe/godot,zicklag/godot,Paulloz/godot,honix/godot,n-pigeon/godot,zicklag/godot,groud/godot,vkbsb/godot,jejung/godot,n-pigeon/godot,tomreyn/godot,Shockblast/godot,DmitriySalnikov/godot,MarianoGnu/godot,godotengine/godot,okamstudio/godot,tomreyn/godot,Valentactive/godot,Zylann/godot,josempans/godot,MarianoGnu/godot,ZuBsPaCe/godot,ex/godot,ageazrael/godot,jejung/godot,Zylann/godot,vnen/godot,godotengine/godot,NateWardawg/godot,Zylann/godot,Faless/godot,Shockblast/godot,ageazrael/godot,n-pigeon/godot,pkowal1982/godot,vkbsb/godot,MarianoGnu/godot,Valentactive/godot,honix/godot,Brickcaster/godot,pkowal1982/godot,josempans/godot,Paulloz/godot,n-pigeon/godot,n-pigeon/godot,okamstudio/godot,Paulloz/godot,RandomShaper/godot,MarianoGnu/godot,pkowal1982/godot,josempans/godot,groud/godot,FateAce/godot,vkbsb/godot,n-pigeon/godot,zicklag/godot,MarianoGnu/godot,ex/godot,Shockblast/godot,Faless/godot,godotengine/godot,n-pigeon/godot,FateAce/godot,zicklag/godot,okamstudio/godot,pkowal1982/godot,firefly2442/godot,Paulloz/godot,Shockblast/godot,Brickcaster/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,okamstudio/godot,ZuBsPaCe/godot,akien-mga/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,ageazrael/godot,NateWardawg/godot,firefly2442/godot,zicklag/godot,DmitriySalnikov/godot,godotengine/godot,Zylann/godot,josempans/godot,okamstudio/godot,NateWardawg/godot,RandomShaper/godot,NateWardawg/godot,Brickcaster/godot,sanikoyes/godot