[HTML5] Fix compilation issues in 4.0
[HTML5] Fix compilation issues in 4.0

More memory is needed, and a Workaround to avoid undefined symbol due to
dead code elimination.

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