[Windows] Fix modifier keys when using tablet input.
[Windows] Fix modifier keys when using tablet input.

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