[Mono] Fixed "expression did not evaluate to a constant" compiler error for visual studio.
[Mono] Fixed "expression did not evaluate to a constant" compiler error for visual studio.

pkowal1982/godot,guilhermefelipecgs/godot,okamstudio/godot,godotengine/godot,groud/godot,firefly2442/godot,okamstudio/godot,josempans/godot,groud/godot,akien-mga/godot,RandomShaper/godot,okamstudio/godot,akien-mga/godot,NateWardawg/godot,sanikoyes/godot,pkowal1982/godot,godotengine/godot,mcanders/godot,okamstudio/godot,pkowal1982/godot,DmitriySalnikov/godot,MarianoGnu/godot,firefly2442/godot,NateWardawg/godot,josempans/godot,guilhermefelipecgs/godot,Faless/godot,Faless/godot,Paulloz/godot,Shockblast/godot,pkowal1982/godot,sanikoyes/godot,Valentactive/godot,ZuBsPaCe/godot,pkowal1982/godot,honix/godot,RandomShaper/godot,josempans/godot,akien-mga/godot,pkowal1982/godot,Shockblast/godot,groud/godot,Faless/godot,vkbsb/godot,MarianoGnu/godot,BastiaanOlij/godot,pkowal1982/godot,vkbsb/godot,okamstudio/godot,BastiaanOlij/godot,ex/godot,godotengine/godot,Valentactive/godot,godotengine/godot,ZuBsPaCe/godot,Paulloz/godot,RandomShaper/godot,mcanders/godot,vkbsb/godot,vnen/godot,honix/godot,sanikoyes/godot,NateWardawg/godot,DmitriySalnikov/godot,MarianoGnu/godot,Shockblast/godot,okamstudio/godot,Zylann/godot,vnen/godot,DmitriySalnikov/godot,mcanders/godot,Valentactive/godot,Shockblast/godot,NateWardawg/godot,firefly2442/godot,akien-mga/godot,Faless/godot,josempans/godot,Valentactive/godot,Paulloz/godot,akien-mga/godot,Zylann/godot,akien-mga/godot,godotengine/godot,firefly2442/godot,akien-mga/godot,ZuBsPaCe/godot,josempans/godot,josempans/godot,mcanders/godot,Valentactive/godot,MarianoGnu/godot,vkbsb/godot,Valentactive/godot,Valentactive/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,honix/godot,Faless/godot,honix/godot,MarianoGnu/godot,Valentactive/godot,NateWardawg/godot,vkbsb/godot,NateWardawg/godot,groud/godot,Zylann/godot,okamstudio/godot,ZuBsPaCe/godot,Zylann/godot,sanikoyes/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,pkowal1982/godot,ex/godot,ZuBsPaCe/godot,Paulloz/godot,vkbsb/godot,Faless/godot,sanikoyes/godot,guilhermefelipecgs/godot,DmitriySalnikov/godot,ex/godot,ex/godot,NateWardawg/godot,josempans/godot,Paulloz/godot,Shockblast/godot,MarianoGnu/godot,ex/godot,okamstudio/godot,MarianoGnu/godot,firefly2442/godot,honix/godot,RandomShaper/godot,sanikoyes/godot,vnen/godot,sanikoyes/godot,BastiaanOlij/godot,DmitriySalnikov/godot,Shockblast/godot,DmitriySalnikov/godot,firefly2442/godot,Zylann/godot,godotengine/godot,RandomShaper/godot,vnen/godot,DmitriySalnikov/godot,sanikoyes/godot,ZuBsPaCe/godot,vnen/godot,mcanders/godot,Zylann/godot,godotengine/godot,ex/godot,Paulloz/godot,akien-mga/godot,NateWardawg/godot,firefly2442/godot,okamstudio/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,ex/godot,RandomShaper/godot,BastiaanOlij/godot,Paulloz/godot,Shockblast/godot,vnen/godot,BastiaanOlij/godot,vnen/godot,BastiaanOlij/godot,groud/godot,ZuBsPaCe/godot,josempans/godot,Zylann/godot,vnen/godot,vkbsb/godot,godotengine/godot,guilhermefelipecgs/godot,ex/godot,Faless/godot,mcanders/godot,firefly2442/godot,BastiaanOlij/godot,Shockblast/godot,okamstudio/godot,Faless/godot,MarianoGnu/godot,groud/godot,Zylann/godot,honix/godot,NateWardawg/godot,RandomShaper/godot,vkbsb/godot