bottle: drop Python 3.9 support.

The only on-tree user of bottle (youcompleteme), already is 3.10 only.

dev-python/bottle/bottle-0.12.25.recipe

@@ -14,7 +14,7 @@ bjoern, gae, cherrypy or any other WSGI capable HTTP server."
 HOMEPAGE="https://bottlepy.org"
 COPYRIGHT="2016 Marcel Hellkamp"
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://pypi.io/packages/source/b/bottle/bottle-$portVersion.tar.gz"
 CHECKSUM_SHA256="e1a9c94970ae6d710b3fb4526294dfeb86f2cb4a81eff3a4b98dc40fb0e5e021"
 ARCHITECTURES="any"
@@ -30,13 +30,12 @@ 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)
 
-	eval "PROVIDES_${pythonPackage}=\"
+for pythonVersion in ${PYTHON_VERSIONS[@]}; do
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_$pythonPackage=\"
 		${portName}_$pythonPackage = $portVersion
 		cmd:bottle.py
 		\""
@@ -56,11 +55,10 @@ 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