cleanup pom

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.cryptomator</groupId>
 	<artifactId>fuse-nio-adapter</artifactId>
-	<version>1.0.2</version>
+	<version>1.0.3</version>
 	<name>FUSE-NIO-Adapter</name>
 	<description>Access resources at a given NIO path via FUSE.</description>
 	<url>https://github.com/cryptomator/fuse-nio-adapter</url>
@@ -118,8 +118,6 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>3.8.0</version>
 				<configuration>
-					<source>9</source>
-					<target>9</target>
 					<release>9</release>
 					<showWarnings>true</showWarnings>
 				</configuration>