Fix item list scroll speed.
Fix item list scroll speed.

Remove the extra `set_val` action after the proper one, so the right scroll value won’t get overrided any more.

(cherry picked from commit 064dce7a4c4bdca13b5358ccc9f9829f0e1068fb)

Zylann/godot,Max-Might/godot,josempans/godot,sanikoyes/godot,morrow1nd/godot,godotengine/godot,groud/godot,MarianoGnu/godot,RandomShaper/godot,mcanders/godot,akien-mga/godot,MarianoGnu/godot,akien-mga/godot,Marqin/godot,n-pigeon/godot,morrow1nd/godot,pkowal1982/godot,akien-mga/godot,MarianoGnu/godot,ageazrael/godot,sanikoyes/godot,ex/godot,ex/godot,Shockblast/godot,akien-mga/godot,sanikoyes/godot,Shockblast/godot,firefly2442/godot,ficoos/godot,BastiaanOlij/godot,josempans/godot,Paulloz/godot,DmitriySalnikov/godot,vnen/godot,okamstudio/godot,NateWardawg/godot,groud/godot,MarianoGnu/godot,Shockblast/godot,FateAce/godot,RebelliousX/Go_Dot,zicklag/godot,BastiaanOlij/godot,Brickcaster/godot,n-pigeon/godot,morrow1nd/godot,tomreyn/godot,Zylann/godot,Shockblast/godot,honix/godot,josempans/godot,guilhermefelipecgs/godot,jejung/godot,Zylann/godot,Brickcaster/godot,Zylann/godot,mcanders/godot,RandomShaper/godot,RebelliousX/Go_Dot,BastiaanOlij/godot,Marqin/godot,Paulloz/godot,tomreyn/godot,jejung/godot,ex/godot,mcanders/godot,exabon/godot,josempans/godot,akien-mga/godot,BastiaanOlij/godot,vnen/godot,guilhermefelipecgs/godot,pkowal1982/godot,sanikoyes/godot,ZuBsPaCe/godot,Zylann/godot,zicklag/godot,mcanders/godot,RebelliousX/Go_Dot,vkbsb/godot,honix/godot,groud/godot,DmitriySalnikov/godot,n-pigeon/godot,guilhermefelipecgs/godot,Paulloz/godot,ageazrael/godot,Shockblast/godot,FateAce/godot,pkowal1982/godot,okamstudio/godot,NateWardawg/godot,Paulloz/godot,godotengine/godot,DmitriySalnikov/godot,pkowal1982/godot,Brickcaster/godot,godotengine/godot,firefly2442/godot,ex/godot,firefly2442/godot,exabon/godot,Max-Might/godot,MarianoGnu/godot,mcanders/godot,jejung/godot,Marqin/godot,tomreyn/godot,Shockblast/godot,FateAce/godot,DmitriySalnikov/godot,jejung/godot,ficoos/godot,honix/godot,Faless/godot,okamstudio/godot,okamstudio/godot,MarianoGnu/godot,RebelliousX/Go_Dot,RandomShaper/godot,josempans/godot,ex/godot,vnen/godot,Valentactive/godot,okamstudio/godot,mcanders/godot,tomreyn/godot,godotengine/godot,okamstudio/godot,FateAce/godot,Max-Might/godot,ZuBsPaCe/godot,Brickcaster/godot,Zylann/godot,akien-mga/godot,Paulloz/godot,exabon/godot,DmitriySalnikov/godot,josempans/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,vkbsb/godot,Valentactive/godot,MarianoGnu/godot,BastiaanOlij/godot,josempans/godot,MarianoGnu/godot,NateWardawg/godot,Brickcaster/godot,Marqin/godot,firefly2442/godot,ex/godot,DmitriySalnikov/godot,ZuBsPaCe/godot,Zylann/godot,n-pigeon/godot,Zylann/godot,Marqin/godot,ageazrael/godot,pkowal1982/godot,vnen/godot,Faless/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,godotengine/godot,firefly2442/godot,vnen/godot,DmitriySalnikov/godot,Valentactive/godot,Max-Might/godot,vkbsb/godot,vnen/godot,morrow1nd/godot,vkbsb/godot,RebelliousX/Go_Dot,guilhermefelipecgs/godot,zicklag/godot,zicklag/godot,ageazrael/godot,pkowal1982/godot,FateAce/godot,Valentactive/godot,FateAce/godot,RandomShaper/godot,Max-Might/godot,ficoos/godot,Faless/godot,Marqin/godot,josempans/godot,RandomShaper/godot,Valentactive/godot,morrow1nd/godot,ageazrael/godot,vnen/godot,Faless/godot,Max-Might/godot,vkbsb/godot,firefly2442/godot,zicklag/godot,Faless/godot,godotengine/godot,honix/godot,ageazrael/godot,BastiaanOlij/godot,RandomShaper/godot,ficoos/godot,jejung/godot,firefly2442/godot,vkbsb/godot,zicklag/godot,ZuBsPaCe/godot,n-pigeon/godot,RandomShaper/godot,Paulloz/godot,ficoos/godot,sanikoyes/godot,Shockblast/godot,Brickcaster/godot,morrow1nd/godot,groud/godot,exabon/godot,groud/godot,vnen/godot,honix/godot,honix/godot,n-pigeon/godot,firefly2442/godot,Faless/godot,okamstudio/godot,pkowal1982/godot,Valentactive/godot,pkowal1982/godot,NateWardawg/godot,sanikoyes/godot,NateWardawg/godot,ficoos/godot,ZuBsPaCe/godot,tomreyn/godot,NateWardawg/godot,exabon/godot,ageazrael/godot,n-pigeon/godot,Faless/godot,okamstudio/godot,vkbsb/godot,guilhermefelipecgs/godot,godotengine/godot,guilhermefelipecgs/godot,NateWardawg/godot,jejung/godot,sanikoyes/godot,BastiaanOlij/godot,exabon/godot,RebelliousX/Go_Dot,ex/godot,ZuBsPaCe/godot,Valentactive/godot,Paulloz/godot,NateWardawg/godot,godotengine/godot,vkbsb/godot,ex/godot,akien-mga/godot,groud/godot,Valentactive/godot,okamstudio/godot,Shockblast/godot,Brickcaster/godot,sanikoyes/godot,okamstudio/godot,ZuBsPaCe/godot,NateWardawg/godot,akien-mga/godot,Faless/godot