Correct change made to joints_2d.cpp by 072e403.
Correct change made to joints_2d.cpp by 072e403.

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