pkgconfig: Fix absolute 'libdir' and 'includedir'
pkgconfig: Fix absolute 'libdir' and 'includedir'

jeandet/meson,ernestask/meson,thiblahute/meson,jpakkane/meson,pexip/meson,becm/meson,aaronp24/meson,rhd/meson,jeandet/meson,jeandet/meson,ernestask/meson,thiblahute/meson,trhd/meson,jpakkane/meson,jpakkane/meson,wberrier/meson,mesonbuild/meson,QuLogic/meson,pexip/meson,mesonbuild/meson,QuLogic/meson,trhd/meson,pexip/meson,MathieuDuponchelle/meson,mesonbuild/meson,pexip/meson,ernestask/meson,QuLogic/meson,rhd/meson,rhd/meson,pexip/meson,centricular/meson,pexip/meson,aaronp24/meson,rhd/meson,rhd/meson,fmuellner/meson,thiblahute/meson,wberrier/meson,jpakkane/meson,becm/meson,thiblahute/meson,MathieuDuponchelle/meson,QuLogic/meson,aaronp24/meson,thiblahute/meson,fmuellner/meson,fmuellner/meson,QuLogic/meson,mesonbuild/meson,jeandet/meson,jpakkane/meson,wberrier/meson,thiblahute/meson,jpakkane/meson,ernestask/meson,ernestask/meson,mesonbuild/meson,aaronp24/meson,fmuellner/meson,pexip/meson,becm/meson,ernestask/meson,trhd/meson,trhd/meson,aaronp24/meson,rhd/meson,ernestask/meson,jpakkane/meson,aaronp24/meson,centricular/meson,jeandet/meson,centricular/meson,becm/meson,jeandet/meson,QuLogic/meson,fmuellner/meson,becm/meson,mesonbuild/meson,ernestask/meson,trhd/meson,thiblahute/meson,aaronp24/meson,thiblahute/meson,becm/meson,rhd/meson,mesonbuild/meson,mesonbuild/meson,centricular/meson,centricular/meson,QuLogic/meson,aaronp24/meson,wberrier/meson,mesonbuild/meson,MathieuDuponchelle/meson,centricular/meson,mesonbuild/meson,pexip/meson,MathieuDuponchelle/meson,trhd/meson,jeandet/meson,fmuellner/meson,becm/meson,becm/meson,jpakkane/meson,centricular/meson,aaronp24/meson,becm/meson,pexip/meson,jpakkane/meson,becm/meson,MathieuDuponchelle/meson,thiblahute/meson,fmuellner/meson,rhd/meson,QuLogic/meson,trhd/meson,fmuellner/meson,wberrier/meson,pexip/meson,MathieuDuponchelle/meson,jeandet/meson,ernestask/meson,wberrier/meson,MathieuDuponchelle/meson,trhd/meson,wberrier/meson,jeandet/meson,MathieuDuponchelle/meson,trhd/meson,QuLogic/meson,fmuellner/meson,wberrier/meson,MathieuDuponchelle/meson,centricular/meson