Downgrade jna, so it is compatible with proxy-vole

pom.xml

@@ -866,12 +866,12 @@
 			<dependency>
 				<groupId>net.java.dev.jna</groupId>
 				<artifactId>jna</artifactId>
-				<version>5.4.0</version>
+				<version>4.5.2</version>
 			</dependency>
 			<dependency>
 				<groupId>net.java.dev.jna</groupId>
 				<artifactId>jna-platform</artifactId>
-				<version>5.4.0</version>
+				<version>4.5.2</version>
 			</dependency>
 
 			<!-- BouncyCastle -->

sal/middleware-sal/src/main/java/org/openecard/mdlw/sal/MiddleWareWrapper.java

@@ -120,7 +120,7 @@ public class MiddleWareWrapper {
 	    options.put(Library.OPTION_OPEN_FLAGS, 0x6);
 	}
 
-	CryptokiLibrary tmpLib = (CryptokiLibrary) Native.load(libName, CryptokiLibrary.class, options);
+	CryptokiLibrary tmpLib = (CryptokiLibrary) Native.loadLibrary(libName, CryptokiLibrary.class, options);
 	nl = NativeLibrary.getInstance(libName, options);
 
 	threadLock = new Semaphore(1, true);