fdupes, bump version (#9336)

app-misc/fdupes/fdupes-2.2.1.recipe

@@ -8,7 +8,7 @@ COPYRIGHT="1999-2020 Adrian Lopez"
 LICENSE="MIT"
 REVISION="1"
 SOURCE_URI="https://github.com/adrianlopezroche/fdupes/archive/v$portVersion.tar.gz"
-CHECKSUM_SHA256="47536dad3f628b49420d60be55417238e537902a7461e19f199092ab8b24e8f1"
+CHECKSUM_SHA256="7d12e9d28c6a5dc46ff3a37fafd65b4b84f5c19dddf630beec8d67bc158fa265"
 PATCHES="fdupes-$portVersion.patchset"
 
 ARCHITECTURES="all"
@@ -50,3 +50,8 @@ INSTALL()
 {
 	make install
 }
+
+TEST()
+{
+	./fdupes -r testdir
+}