use 1 second

Author: Vladimir Kotal

opengrok-indexer/src/test/java/org/opengrok/indexer/analysis/PlainAnalyzerTest.java

@@ -53,7 +53,7 @@ public InputStream getStream() throws IOException {
     void testXrefTimeout() {
         RuntimeEnvironment env = RuntimeEnvironment.getInstance();
         long timeoutOriginal = env.getXrefTimeout();
-        int timeout = 3;
+        int timeout = 1;
         env.setXrefTimeout(timeout);
         assertEquals(timeout, env.getXrefTimeout());