community/liborcus: modernize

Closes: GH-8050

community/liborcus/APKBUILD

@@ -7,14 +7,12 @@ pkgdesc="Library for processing spreadsheet documents"
 url="https://gitlab.com/orcus/orcus"
 arch="all"
 license="MPL-2.0"
-makedepends="$depends_dev boost-dev mdds-dev libixion-dev zlib-dev libixion-dev"
+makedepends="$depends_dev boost-dev mdds-dev libixion-dev zlib-dev"
 subpackages="$pkgname-dev"
 source="https://kohei.us/files/orcus/src/liborcus-$pkgver.tar.xz
 	"
-builddir="$srcdir/liborcus-$pkgver"
 
 build() {
-	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -27,12 +25,10 @@ build() {
 }
 
 check() {
-        cd "$builddir"
-        make check
+	make check
 }
 
 package() {
-	cd "$builddir"
 	make DESTDIR="$pkgdir" install
 }