Remove comment line in generated passwd file

The man page for the password file (man 5 passwd) does not mention any
provisions for comment line other than comment field

Bug: 109748241
Test: Build and check generated file
Change-Id: I2912d0844cf3f077184129d1a0121b50b09ef1e3
diff --git a/tools/fs_config/fs_config_generator.py b/tools/fs_config/fs_config_generator.py
index ed63c0e..4839578 100755
--- a/tools/fs_config/fs_config_generator.py
+++ b/tools/fs_config/fs_config_generator.py
@@ -1216,10 +1216,6 @@
 class PasswdGen(BaseGenerator):
     """Generates the /etc/passwd file per man (5) passwd."""
 
-    _GENERATED = ('#\n# THIS IS AN AUTOGENERATED FILE! DO NOT MODIFY!\n#')
-
-    _FILE_COMMENT = '# Defined in file: \"%s\"'
-
     def __init__(self):
 
         self._old_file = None
@@ -1254,8 +1250,6 @@
         if len(aids) == 0:
             return
 
-        print PasswdGen._GENERATED
-
         for aid in aids:
             if required_prefix is None or aid.friendly.startswith(required_prefix):
                 self._print_formatted_line(aid)
@@ -1280,7 +1274,6 @@
         """
         if self._old_file != aid.found:
             self._old_file = aid.found
-            print PasswdGen._FILE_COMMENT % aid.found
 
         try:
             logon, uid = Utils.get_login_and_uid_cleansed(aid)
@@ -1306,7 +1299,6 @@
         """
         if self._old_file != aid.found:
             self._old_file = aid.found
-            print PasswdGen._FILE_COMMENT % aid.found
 
         try:
             logon, uid = Utils.get_login_and_uid_cleansed(aid)