Use pkgconfig to locate ALSA libs (#6119)
Use pkgconfig to locate ALSA libs (#6119)

* This allows building when ALSA libs are in a non-standard location. PKG_CONFIG_PATH alone is not enough as the final link fails. Adding this makes the final link succeed.

* The extra LIBS flag for alsa is not needed so removing.

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