user/mpv: revbump for libcdio sobump

user/mpv/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
 pkgname=mpv
 pkgver=0.29.1
-pkgrel=1
+pkgrel=2
 pkgdesc="An improved fork of mplayer"
 url="https://mpv.io"
 arch="all"
@@ -23,7 +23,6 @@ subpackages="$pkgname-doc"
 source="mpv-$pkgver.tar.gz::https://github.com/mpv-player/mpv/archive/v$pkgver.tar.gz"
 
 build() {
-	cd "$builddir"
 	python3 ./bootstrap.py
 	python3 ./waf configure \
 		--prefix=/usr \
@@ -41,7 +40,6 @@ build() {
 }
 
 package() {
-	cd "$builddir"
 	python3 ./waf install --destdir="$pkgdir"
 }