lazy_object_proxy: drop Python 3.9 support.

Only user on-tree (astroid) already targets 3.10 only.

dev-python/lazy-object-proxy/lazy_object_proxy-1.5.2.recipe

@@ -6,7 +6,7 @@ to the target object"
 HOMEPAGE="https://github.com/ionelmc/python-lazy-object-proxy"
 COPYRIGHT="2014-2019, Ionel Cristian Mărieș"
 LICENSE="BSD (2-clause)"
-REVISION="4"
+REVISION="5"
 SOURCE_URI="https://github.com/ionelmc/python-lazy-object-proxy/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="b28708f92930b4e2c0ab39def12ebc6be466db5e91fad88bfc7ebf9aa9c9de16"
 SOURCE_DIR="python-lazy-object-proxy-$portVersion"
@@ -25,11 +25,10 @@ BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_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
@@ -57,8 +56,8 @@ done
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonVersion=${PYTHON_VERSIONS[$i]}
+	for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
 
@@ -67,7 +66,7 @@ INSTALL()
 		$python -m build --wheel --skip-dependency-check --no-isolation
 		$python -m installer --p $prefix dist/*.whl
 
-		packageEntries ${PYTHON_PACKAGES[i]} \
+		packageEntries $pythonPackage \
 			"$prefix"/lib/python*
 	done
 }