matplotlib: bumped to 3.7.2 (#9247)

* matplotlib: bumped to 3.7.2

* Delete matplotlib-3.7.1.recipe

* matplotlib: Use agg backend

dev-python/matplotlib/matplotlib-3.7.2.recipe

@@ -8,7 +8,7 @@ MATLAB, though its use is discouraged."
 HOMEPAGE="https://matplotlib.org/"
 COPYRIGHT="2002 - 2012 John Hunter, Darren Dale, Eric Firing, Michael \
 Droettboom and the Matplotlib development team \
-2012 - 2021 The Matplotlib development team"
+2012 - 2023 The Matplotlib development team"
 LICENSE="Matplotlib
 	Adobe
 	BitstreamVera
@@ -25,7 +25,7 @@ LICENSE="Matplotlib
 	yorick"
 REVISION="1"
 SOURCE_URI="https://github.com/matplotlib/matplotlib/archive/v$portVersion.tar.gz"
-CHECKSUM_SHA256="3bea99442a7ef038bed34acb6d5adedfb787abce8b43f4817586089ff8887098"
+CHECKSUM_SHA256="be06fea01c57517dbed17dd1aa8f2b3f5750c54203553f9d2096cf2e43a23b1e"
 SOURCE_FILENAME="matplotlib-$portVersion.tar.gz"
 
 ARCHITECTURES="all !x86_gcc2"
@@ -97,7 +97,7 @@ sample_data = True
 macosx = False
 
 [rc_options]
-backend = Qt5Agg
+backend = Agg
 EOF
 
 	python=python$pythonVersion
@@ -111,3 +111,9 @@ EOF
 	packageEntries  $pythonPackage \
 		$prefix/lib/python*
 }
+
+TEST()
+{
+	python=python$pythonVersion
+	$python test.py
+}