Changed filename for Linux os

- test cases is failing for dockerized Splunk instance because '/etc/fstab' file is not exist so changed it's value to '/etc/hosts'

Author: akaila-splunk

splunk/src/test/java/com/splunk/InputCrudTest.java

@@ -166,8 +166,13 @@ private void testSpecializedGetters(Input input) {
 
     @Test
     public void testMonitorInputCrud() {
-        final String filename = locateSystemLog();
-        
+        final String filename;
+        if (System.getenv("SPLUNK_HOME") != null) {
+            filename = System.getenv("SPLUNK_HOME") + "/copyright.txt";
+        } else {
+            filename = locateSystemLog();
+        }
+
         // Create variants
         try {
             inputs.create(filename);

splunk/src/test/java/com/splunk/SDKTestCase.java

@@ -375,7 +375,7 @@ protected static String locateSystemLog() {
         if (osName.equals("Windows"))
             filename = "C:\\Windows\\WindowsUpdate.log";
         else if (osName.equals("Linux")) {
-            filename = "/etc/fstab";
+            filename = "/etc/hosts";
         }
         else if (osName.equals("Darwin")) {
             filename = "/var/log/system.log";