fix: unit test on Unices without procfs (MacOSX)

SVN: 9154

common/sourceTest/java/ch/systemsx/cisd/common/os/UnixTests.java

@@ -269,8 +269,8 @@ public class UnixTests extends AbstractFileSystemTestCase
     public void testDetectProcess()
     {
         assertTrue(Unix.canDetectProcesses());
-        assertTrue(Unix.isProcessRunningProcFS(1));
         assertTrue(Unix.isProcessRunningPS(1));
+        assertTrue(Unix.isProcessRunning(1));
     }
     
     public static void main(String[] args) throws Throwable