unrardll: drop Python 3.9 support.

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

dev-python/unrardll/unrardll-0.1.7.recipe

@@ -4,7 +4,7 @@ HOMEPAGE="https://github.com/kovidgoyal/unrardll
 	https://pypi.org/project/unrardll/"
 COPYRIGHT="2017 Kovid Goyal"
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/kovidgoyal/unrardll/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="ac89d56d1690862b66ee684564c1357e105f9bd8d88d52f9d112c2718bd6f116"
 
@@ -23,13 +23,12 @@ BUILD_REQUIRES="
 	devel:libunrar$secondaryArchSuffix
 	"
 
-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)
 
-	eval "PROVIDES_${pythonPackage}=\"
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		\""
 
@@ -58,8 +57,8 @@ done
 
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonVersion=${PYTHON_VERSIONS[$i]}
+	for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
 
@@ -68,7 +67,7 @@ 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
 }