editables: drop Python 3.9 support.

Only user on-tree (hatchling) is already 3.10 only.

dev-python/editables/editables-0.3.recipe

@@ -5,7 +5,7 @@ package source will be reflected in the package visible to Python, without needi
 HOMEPAGE="https://github.com/pfmoore/editables"
 COPYRIGHT="2020 Paul Moore"
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="$HOMEPAGE/archive/refs/tags/$portVersion.tar.gz"
 CHECKSUM_SHA256="42f7240164af1e028ccb7b60e72f54bbd8b639e9409595fbeffac5d3fb610643"
 SOURCE_FILENAME="editables-$portVersion.tar.gz"
@@ -23,11 +23,10 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
-	pythonVersion=${PYTHON_VERSIONS[$i]}
+PYTHON_VERSIONS=(3.10)
+
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
 
 	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
@@ -46,19 +45,20 @@ done
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
-		pythonVersion=${PYTHON_VERSIONS[$i]}
+	for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
 		installLocation=$prefix/lib/$python/vendor-packages/
 		export PYTHONPATH=$installLocation:$PYTHONPATH
+
 		mkdir -p $installLocation
 		rm -rf build
+
 		$python setup.py build install \
 			--root=/ --prefix=$prefix
 
-		packageEntries  $pythonPackage \
+		packageEntries $pythonPackage \
 			$prefix/lib/python*
 	done
 }