testing/py3-maxminddb: modernize

testing/py3-maxminddb/APKBUILD

@@ -8,7 +8,7 @@ url="http://maxminddb.readthedocs.org/"
 arch="all"
 license="Apache-2.0"
 depends="python3"
-makedepends="libmaxminddb-dev python3 python3-dev py3-setuptools"
+makedepends="libmaxminddb-dev python3-dev py3-setuptools"
 checkdepends="py3-nose py3-mock"
 _test_data_commit=90c7fb95d67ee03ca7fc487fb69f525bcc19a671
 source="$pkgname-$pkgver.tar.gz::https://github.com/maxmind/MaxMind-DB-Reader-python/archive/v$pkgver.tar.gz
@@ -22,24 +22,18 @@ prepare() {
 	# Submodule required for tests
 	cp -r "MaxMind-DB-$_test_data_commit/"* "$builddir/tests/data"
 
-        default_prepare
+	default_prepare
 }
 
 build() {
-	cd "$builddir"
-
 	python3	setup.py build
 }
 
 check() {
-	cd "$builddir"
-
 	python3	setup.py test
 }
 
 package() {
-	cd "$builddir"
-
 	python3 setup.py install --prefix=/usr --root="$pkgdir"
 }