fix stop_on_slope affecting sliding up slopes
fix stop_on_slope affecting sliding up slopes

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